A book blurb is the short sales copy on a book's back cover or retailer page. In about 100 to 200 words it introduces the main character, the problem that upends their life and what they stand to lose, and it stops before the ending. Below are twelve sample blurbs, one per genre, all for invented books, each with a note on why it works.
| Genre | Sample book (invented) | Leads with |
|---|---|---|
| GenreContemporary romance | Sample book (invented)Second Pressing at Wren Hill | Leads withBoth leads and the deal between them |
| GenreRomantasy | Sample book (invented)The Cartographer's Bargain | Leads withA bargain and a trope line |
| GenreCozy mystery | Sample book (invented)The Beekeeper's Alibi | Leads withThe sleuth as suspect |
| GenrePsychological thriller | Sample book (invented)Nine Nights at Hollis Point | Leads withThree rules and a countdown |
| GenreScience fiction | Sample book (invented)Halcyon Station | Leads withThe premise in one line |
| GenreHorror | Sample book (invented)The Night Census | Leads withAn impossible fact |
| GenreHistorical fiction | Sample book (invented)The Glass-Cutter's Daughter | Leads withTime, place and a secret |
| GenreLiterary fiction | Sample book (invented)Ruth Navarro's Driving School | Leads withVoice and situation |
| GenreYoung adult | Sample book (invented)The Negative Side | Leads withAn age and a deadline |
| GenreMiddle grade | Sample book (invented)The Lost and Found at Pier 9 | Leads withA funny inventory |
| GenreMemoir | Sample book (invented)Eleven Hours of Daylight | Leads withA life that turned |
| GenreHow-to nonfiction | Sample book (invented)Fix It Before Friday | Leads withThe reader's problem |
The book blurb formula
A fiction blurb, whatever the genre, usually makes five moves in this order. The examples below bend the order now and then, but you can find all five in each.
| Part | Its job | Length |
|---|---|---|
| PartHook line | Its jobSets the tone or poses the central question, often in bold or set apart | LengthOne sentence |
| PartCharacter and world | Its jobWho, where, and what they want or protect | LengthOne or two sentences |
| PartDisruption | Its jobThe event that changes everything | LengthOne or two sentences |
| PartStakes | Its jobThe obstacle, the cost of failing, the choice ahead | LengthTwo or three sentences |
| PartClosing line | Its jobLeaves the outcome open and promises the kind of book | LengthOne sentence |
Fiction blurb template
[Hook line.]
[Name], a [specific job or role] in [specific place], wants [goal]. Then [the event that changes everything].
Now [the obstacle or antagonist], and if [she fails], [what she loses].
[Closing line: the choice, the clock or the cost.]Everyone in Larkspur, Vermont, loves Hattie Price's honey. Hattie, a former forensic accountant who swore she'd never read another bank statement, wants nothing more than her bees and a quiet kitchen. Then the honey fair's judge is found dead in her hives, and the state police have one suspect: her. Now she has to follow the money again, and if she can't find out who wanted Gordon Pike gone, she loses her good name and maybe her freedom. In a town where everyone is sweet to your face, someone is lying.
Swap in your own character, place, event and stakes, and keep the order. The blurb sells the opening of the story, roughly what happens in the first act. It is a close cousin of the pitch in a query letter, which also stops before the ending, and the opposite of a synopsis, which gives everything away. To see whole books told to the end, compare these with the synopsis examples.
Romance and romantasy blurbs
Romance readers want to meet both leads and see what keeps them apart. They already know how it ends: the genre promises a happy ending.
She has one harvest to save the vineyard. He has one week to buy it.
Marisol Reyes has spent six years turning her grandfather's failing Oregon vineyard into a winery people drive two hours to visit. Now the bank wants its money by October, and the only offer on the table comes from a hotel chain, sent through Theo Kemp, the man who called off their wedding the night before it happened.
Theo has a signed check, a deadline from his father and no intention of telling Marisol why he really left. But the harvest crew quits, a storm is coming, and the only person in the valley who can drive the old grape truck is him.
Seven days. Forty acres of pinot noir. One ex-fiancé who still remembers how she takes her coffee.
Why it works. Each lead gets a want and a secret, and the obstacle is built into the plot: he is buying what she is trying to save. The question it leaves sits in the second paragraph: why Theo really left. Readers know the couple will end up together, so the blurb holds back how they get there, not whether. The fragments near the end set a romantic-comedy pace, and the coffee detail promises banter before a single line of dialogue.
To free her sister, she has to draw a map of a kingdom that moves.
Ilse Varga charts the drowned coast for a living, which is exactly why Caedmon, heir of the Tidebound Court, wants her. Every night his sea-kingdom rearranges its channels and islands, and only a true map can stop the tide from swallowing the capital. His offer: one year in his court, drawing that map, in exchange for her sister's freedom.
He is cold, infuriating and almost certainly lying about why he needs it. The court is full of factions who would kill for the map. And the longer Ilse works beside him, the harder it gets to tell which lines she's drawing for him and which for herself.
Enemies to lovers, a living map and a court where every alliance has a tide table.
Why it works. The bargain gives the romance its engine and the plot its deadline in one move, and the court's factions promise intrigue as well as chemistry. Its question comes in one clause, “almost certainly lying about why he needs it”: the reader expects the romance to land and wants the secret. The last line tells genre readers, in their own vocabulary, which tropes they are buying.
Mystery and thriller blurbs
A mystery blurb sells the puzzle and the sleuth. A thriller blurb sells the danger and the clock.
In Larkspur, Vermont, everyone loves Hattie Price's honey. Nobody expected to find the fair judge face down in her hives.
Hattie left twenty years as a forensic accountant to keep bees, bake and never read another bank statement. Then Gordon Pike, the honey fair's famously unbribable judge, is found dead in her apiary on the morning of the blue-ribbon tasting, and the state police have one suspect with a motive, a key to the gate and a grudge from last year's results: Hattie.
To clear her name, she'll have to do what she swore she'd never do again: follow the money. And in a town where everyone is sweet to your face, a lot of people had reasons to want Gordon gone.
The first Larkspur Apiary Mystery, with recipes for lavender honey cake.
Why it works. The cozy signals are all there: a small town, an amateur sleuth, a death kept off the page. Making Hattie the suspect gives her a reason to investigate, and her old career gives her a method. The series line and the recipes tell readers this is the first of many.
Water the plants. Feed the cat. Don't open the locked room.
Since her divorce, Claire Dunning has taken every house-sitting job she can get, and the Ashby place on Hollis Point is the best yet: a glass house on a private cove, nine nights, owners unreachable on a sailing trip.
On the first night, someone moves the cat's bowl. On the second, the locked room is unlocked. On the third, Claire finds a file on the desk with her name on it: photographs of her old apartment, her car and her ex-husband's new house.
The Ashbys aren't on a sailing trip. The woman who house-sat for them last summer never came home. The causeway floods at every high tide, and Claire is starting to think she was hired for a reason.
Why it works. The hook is a set of rules, and the reader knows at once which one will be broken. The escalation runs in threes, night by night, and the flooding causeway cuts off the exit. The last line turns the premise around without giving the twist away.
Compare what each pair withholds. The romance blurbs hide how the couple gets together, because the genre promises that they will. The cozy withholds the one fact the whole book exists to reveal, who killed Gordon Pike, and offers a town of suspects instead. The thriller withholds why Claire was hired, and its last line turns that gap into the question that drives the book.
Science fiction and horror blurbs
Speculative blurbs live or die on the premise. Give the world one sentence, not a glossary.
Under twelve miles of Europan ice, something is knocking to be let in.
Dara Okafor came to Halcyon Station to drill, not to make history. She is a contract engineer on a two-year rotation at the bottom of the ice, where the company that owns the station counts every liter of air and every hour of overtime. Then her drill breaks through into open water, and the hydrophones pick up a sound no model predicted: three knocks, a pause, three more.
The company orders the borehole sealed and the recordings wiped. The station doctor starts taking blood samples nobody asked for. And the knocking moves, from the water to the ice to the inside of the hull.
The supply ship is eight months out. Dara can follow orders, or she can answer.
Why it works. The first line is the whole premise, and the company is a human antagonist the reader can hate before the alien shows up. There is no technical vocabulary beyond what the story needs, and the blurb ends on a choice rather than a question.
St. Brendan's closed its psychiatric wing in 1987. Tonight, Ward Seven has eleven patients.
Ruth Kowal works nights at a rural Minnesota hospital because nights are quiet, and nobody on the night shift asks how she's doing since her son died. Then the census lists eleven patients on Ward Seven, a floor that has been locked and empty for decades, and the call light above Bed 4 starts blinking.
The patients are polite. They know her name. They know her son's name. And every night, one of them asks whether she's ready to come and sit with him.
Ruth knows the ward can't be real. She also knows that if there is any chance her son is on the other side of that door, she is going to open it.
Why it works. The dread comes from paperwork and hospital routine, not adjectives. The horror is a temptation as well as a threat, which is what makes a reader turn the book over and keep it. Grief carries the story, and the supernatural carries the grief.
Historical and literary fiction blurbs
Historical blurbs open on a time and a place. Literary blurbs open on a voice and a situation, and they can afford a closing line about what the book is about.
London, 1851. While the Crystal Palace glitters in Hyde Park, a glass-cutter's daughter is hiding a crack only she can see.
Hester Lowe was cutting glass in her father's Southwark workshop before she could write her name. Now he is dead, the workshop is drowning in debt, and his last contract is for the Great Exhibition: a chandelier of nine hundred prisms to hang among the finest work in the world.
There is a flaw at the heart of the design, and Hester is the only one who knows it, because the design is hers. Telling the exhibition's commissioners means admitting it, in a trade where no one will hire a woman. Keeping the secret means rebuilding the chandelier alone, at night, before opening day.
Six weeks. Nine hundred prisms. And a rival glazier who has started asking questions.
Why it works. The real event sets the clock, and the invented secret supplies the stakes. The period's limits on Hester come through her situation, not a history lesson, and the closing fragments echo the hook's precision.
Ruth Navarro taught half of Fresno to drive. She never got to teach her daughter.
When Ruth dies suddenly in March, she leaves Elena a two-car driving school, a lease paid through June and a calendar with four students still booked: an eighty-one-year-old widower who has never driven, a sixteen-year-old with a court date, a nurse who has failed the test five times, and a woman who won't say why she has to learn by summer.
Elena, a sound engineer in Los Angeles who hasn't been home in three years, means to refund them and sell the cars. Instead, without quite deciding to, she starts giving lessons, and from the passenger seat of her mother's old Corolla she learns who Ruth was to everyone but her.
A funny, aching novel about grief, the passenger seat and the people who teach us how to leave.
Why it works. The four students promise the book's shape, four lessons and four stories, without a word of summary. The question that drives it is emotional: who was her mother? A closing line about what the novel is about suits literary fiction, as long as it stays concrete.
Young adult and middle grade blurbs
Say how old the main character is, early. It tells young readers the book is for them, and it tells the parents, teachers and librarians who often buy for them, too.
Tess Alvarado has won every debate round since ninth grade. She has never had to argue against herself.
At the state championship in Tulsa, the final resolution drops forty minutes before the round: Loyalty matters more than honesty. Tess, seventeen, draws the side that says it doesn't. Her opponent is Caleb Mercer, her best friend until last spring, and the only person who knows why Tess stopped believing in loyalty.
To win, she'll have to stand in front of four hundred people and argue that the truth comes first, which means finally telling it about what happened at the lake.
Forty minutes of prep. One note card. A secret that could cost Caleb his scholarship. Winning has never mattered more. Neither has losing.
Why it works. The stakes are personal and moral, a friendship and a secret, and the deadline is measured in minutes. The debate format turns her inner conflict into a public one, and the closing pair of short sentences lands the dilemma.
Oscar Lindqvist has logged 412 umbrellas, 37 single gloves and one live iguana named Steve.
Every Saturday, eleven-year-old Oscar runs the lost-and-found at the Pier 9 ferry terminal, because his grandmother sells the tickets and somebody has to. Then a battered suitcase turns up with no name tag, a map of the bay inside, and a note in his late grandfather's handwriting: Oscar, finish what I started.
With his best friend Wren, who has opinions about everything, and a ferry schedule they know by heart, Oscar follows the map from island to island, collecting clues his grandfather hid forty years ago. But someone else wants that suitcase, and they've been watching the lost-and-found all along.
Why it works. The inventory is the voice: funny, precise and exactly what an eleven-year-old would count. The mystery reaches back into the family, the stakes are real but kid-sized, and the friend gets a line of personality.
Memoir and nonfiction blurbs
A memoir blurb sells a life at a turning point and the voice telling it. A practical nonfiction blurb sells the reader's own problem back to them, then the fix.
At fifty-one, with her marriage over, Carol Bremner learned to drive an eighteen-wheeler.
For twenty-six years she taught high school English in Dubuque. Then she spent three years hauling freight across the country: through ice storms in Wyoming, overnight parking lots in Ohio and the long silences of a cab where nobody needed her to be anyone's mother or wife. It was in a Nebraska truck stop, at two in the morning, that her son finally called back.
Funny, unsentimental and fiercely observant, Eleven Hours of Daylight is about the work nobody sees, the strangers who keep the country supplied, and what it takes to start over when everyone says it's too late.
Why it works. The hook states the turn in the author's life plainly. One scene, the call at the truck stop, does more than a list of themes, and the closing paragraph names the voice (funny, unsentimental) because in memoir the voice is half of what readers buy.
The faucet drips. The bathroom fan sounds like a lawnmower. The plumber can come in three weeks.
Fix It Before Friday is the repair book for people who have never held a pipe wrench. In plain steps and two hundred photographs, licensed contractor Dee Marsh walks you through forty everyday repairs, from a running toilet to a tripped GFCI outlet, and tells you exactly when to stop and call a professional. You'll learn:
- how to stop most leaks in ten minutes with one tool
- the six tools that handle nearly every job in this book
- the warning signs that mean a repair is not a weekend project
After twenty-five years of house calls, Dee knows what goes wrong in a house, and what doesn't have to cost a service call to fix.
Why it works. It opens on the reader's problem in the reader's words, makes a specific promise, previews the contents in three bullets and ends on the author's credibility. That is the nonfiction formula: problem, promise, proof, person.
How long a blurb should be
No rule sets a length, but space does. A paperback's back cover also carries endorsements, the barcode and the price, and a retailer page has its own limits.
| Where | Aim for | Notes |
|---|---|---|
| WherePaperback back cover | Aim forAbout 100–200 words | NotesShares the space with endorsements, the ISBN barcode and the price |
| WhereHardcover jacket | Aim forA longer version on the front flap | NotesThe back flap usually holds the author bio and photo |
| WhereRetailer description | Aim forUp to 4,000 characters on KDP | NotesHTML tags count toward the limit. Bold, italics, lists and small headings are allowed |
| WhereQuery letter pitch | Aim forAbout 150–250 words | NotesThe same job for an agent, with the book's details added |
KDP's description field also refuses several things writers like to put there: reviews, quotes and testimonials, phone numbers, email and web addresses, time-sensitive details such as tour dates, pricing, spoilers, emojis and lists of keywords. Endorsements belong on the cover. Whatever the length, put the hook in the first line, where a reader skimming the page will see it.
Blurb, endorsement and synopsis
Merriam-Webster defines a blurb as “a short publicity notice (as on a book jacket)” and credits the coinage to the humorist Gelett Burgess, with a first known use in 1907. The story behind it is a joke jacket: for an annual dinner of the American Booksellers' Association, Burgess dressed copies of his new book, Are You a Bromide?, in a mock jacket showing a woman he called “Miss Belinda Blurb,” in the act of blurbing.
In publishing today the word does two jobs. It means the description on this page, and it also means an endorsement: a line of praise from another author, printed on the cover. “Will you blurb my book?” is a request for the second kind.
“I read Nine Nights at Hollis Point in one sitting, then checked every lock in my house.” — Joanna Pell, author of The Undertow Year
A synopsis is a third thing: a plain summary for agents and editors that tells the whole plot, ending included. The guide to writing a synopsis has a table that sets it beside the query, the logline and the blurb.
Blurb mistakes to cut
Specific
- Marisol has until October to save her grandfather's vineyard, and the only buyer is the man who called off their wedding.
- On the third night, Claire finds a file with her name on it.
- Ruth leaves Elena a driving school and four students still booked.
Generic
- A woman must confront her past to find her future.
- Nothing is as it seems in this twisty, unputdownable thriller.
- A journey of grief, love and self-discovery.
- Too many names. Name one or two characters, three at most. Everyone else can be a role: her sister, the judge, a rival.
- Summarizing the plot. A blurb sells the first act. If it covers the midpoint and the climax, it has turned into a synopsis.
- A string of questions. “Will she survive? Can she trust him? What is the secret?” One question can work; three read as filler. A choice usually beats a question.
- Abstractions instead of events. “A story of love and loss” fits a thousand books. A vineyard, a deadline and an ex-fiancé fit one.
- Mixed genre signals. A cozy mystery blurb with gore, or a thriller blurb with a lingering description of the weather, sends the wrong readers to the book.
- Clichés. “In a world where”, “nothing will ever be the same” and “everything she thought she knew” are invisible to a reader who has seen them on fifty covers.
The title sets up the blurb's first line, so draft them together. The guide to writing a book title covers the title's side of that job.
Test the blurb before it goes to print
Draft the blurb once, then write two more first lines with different leads: the character, the premise, the clock. Read the three versions whole, side by side, and give them to two readers who haven't read the book. Ask what kind of book each one promises and what they think happens next. If they can tell you how the plot resolves, the blurb has gone past the first act.
If you draft in Strokes, attach the synopsis and the first chapters to a chat with the Strokes Assistant and ask whether the blurb gives away anything past the first act or gets a name or detail wrong.
Frequently asked questions
Should a blurb be in first person or third person?
Third person and present tense are the usual choice for fiction, whatever the novel's own point of view. Some genre blurbs open with a short line in the narrator's voice before switching to third person. Memoir blurbs are usually in third person too, naming the author.
Does a book blurb give away the ending?
No. A blurb sells roughly the first act: the character, the disruption and the stakes, ending on a choice or an open question. The synopsis you send an agent is the document that reveals the ending, and KDP's description rules forbid spoilers outright.
Can I put reviews in my Amazon book description?
Not in the description itself. KDP's rules exclude reviews, quotes and testimonials from the description field, along with contact details, web addresses, pricing, time-sensitive information and spoilers. Put endorsements on the cover instead, and keep the description for the story and its hook.
