Knuffle Bunny
A toddler realizes on the walk home that something is missing, and cannot yet say what.
Nothing in a young child’s life is more absolute than the moment a lovey is not where it should be. It was in the laundromat, or the car, or possibly the grocery cart — and the child cannot yet describe it well enough for anyone to help. Picture books have been living inside that exact minute for decades, partly because it is the first grief most children can name, and partly because the relief when the thing comes back is one of the very few emotions a two-year-old and a tired adult feel at precisely the same volume. The rest of the shelf works the other side of the counter: a mitten dropped in the snow, a hat somebody is plainly lying about, a marble picked up off a neighbor’s lawn that gets heavier the longer it stays in a pocket.
Drawing from Bookroo’s collection of 476 books about lost and found possessions, our editors chose twelve — the lost-lovey classics parents come here looking for, the quieter books about finding something that belongs to somebody else, and middle grade novels where the missing object turns out to be carrying something much larger. Start with the fixed shortlist below, then browse by age: board books for the toddler in the middle of the crisis, picture books for the read-aloud years, and chapter books for readers old enough to go looking on their own.
A toddler realizes on the walk home that something is missing, and cannot yet say what.
A bear has gone missing somewhere inside the house, and nobody else intends to help look.
A lost mitten becomes a cozy refuge for woodland animals, leading to a surprising climax.
A stuffed bunny turns up alone in the forest, and whoever finds it has to decide what comes next.
A bear works politely down a line of animals, asking each one about a missing hat.
A walk home across Paris, and something left behind at every single stop.
A paper boat is launched into a rainy gutter and carried somewhere it cannot be followed.
A child finds a toy dog and faces a moral choice.
A marble is picked up off a neighbor’s lawn, and the pocket it goes into stops feeling comfortable.
A young boy embarks on a journey to rescue his beloved toy pig from the Land of the Lost.
A girl must find a lost book to fulfill her mother's final wish on a secretive road trip.
The boy who runs a seaside hotel’s lost-property cellar is handed a case he cannot file: a missing person.
Sturdy first books about a missing lovey, a dropped mitten, and the enormous relief of getting it back. Ages 0–3.
A boy and his dog search for their missing friend, Frog.
A toddler's world unravels when a beloved binky goes missing.
A baby searches for a missing pumpkin, uncovering Halloween surprises.
A lost teddy bear seeks help from two native bears to find his way home.
The alphabet letters are lost! Can you find them all in unexpected places?
Mimi's day turns upside down when her beloved Bear goes missing.
A robot searches for a missing arm. Can you help find a quirky replacement?
Little Mouse searches for her missing squeak. Can you help her find it?
A lost item leads to a farmyard mystery.
A missing cap in a museum leads to a playful detective hunt.
A toy hammer is missing. Can young detectives solve the mystery?
A golden egg vanishes during an Easter hunt. Who took it and why?
Read-alouds about loveys left behind, hats worth lying about, and the harder question of what to do with something you found. Ages 3–8.
A boy secretly takes his classroom hamster on a field trip to the science museum, leading to unexpected adventures and discoveries.
A young boy searches for his missing dinosaur.
A glass monkey is missing. Can detectives solve the mystery?
Corduroy seeks the perfect gift but gets lost in the process.
Fox, Hare, and Badger's missing items lead to a puzzling mystery. Can Bear solve it?
Fox dreams the moon is missing. Can he find it?
A lost teddy bear embarks on a daring journey to find his way home.
A prince must find new power after his brother destroys the royal robe.
Help uncover a special surprise while learning gestures and songs.
Santa's sleigh vanishes, sparking a wild, comical quest.
A lost toy elephant in a vast store—can Noah find it before it's too late?
A missing letter turns a town upside-down. Can it be found?
Longer stories where a missing object starts something bigger — first detective cases, seaside mysteries, and road trips with real grief in them. Ages 6–12.
A young girl investigates the disappearance of a neighbor's dog in her new neighborhood
A loosened corset leads to chaos and a missing heirloom. Who's to blame?
A young girl tries to solve a mystery involving a missing marble and a suspicious twin sister.
Nate the Great is tasked with finding a lost picture of Annie's dog Fang.
A young prince disguises himself as a commoner to attend school and make friends, but his adventure takes a turn when he and his friend embark on a quest to find the queen's lost emerald
A young woman investigates the mysterious circumstances surrounding a wealthy man's death and the disappearance of his will.
A young girl with a photographic memory helps solve a jewelry store robbery with her friend and her friend's baby brother
A summer of surprises and mysteries awaits with a pony and new friends.
A shaggy dog vanishes, leaving only paw prints. Where is Mr. E?
Race against time to find a legendary beast before a villain does.
Dogs embark on a quest to find a magical collar and missing toys.
A ghostly kitten needs help finding its way home. Can Buster and friends succeed?