MERCER MAYER began writing and illustrating children’s books in 1966, and since then, he has published over 300 titles. Readers can open almost any of his award-winning books and out may pop dragons, cuddly monsters, wonderful creatures, and endearing critters. Drawing from his own childhood adventures for inspiration, Mayer created one of children’s books most cherished characters, Little Critter. He currently lives in Connecticut.
A snow day turns into a rescue mission when a hat chase traps Dog in the snow.
Little Critter's quest for a toy truck leads to an unexpected monster truck adventure.
Adjusting to a new baby sister brings unexpected challenges.
A young critter learns independence through everyday tasks, with charming mishaps along the way.
A day at the beach reveals the joys and mishaps of a special bond.
A little critter imagines adventures with his new brother, from snowball fights to Easter egg hunts.
A nervous critter faces surprises on his first school day.
190
Authored
98
Illustrated
2
Collaborators
Picture books
147
Graphic novels
3
Chapter books
25
Board books
22
Books published each year, stacked by book type.
The share of the catalog represented by each book type.
197
books
Every title in the Bookroo library, ordered from newest to oldest.
A snow day turns into a rescue mission when a hat chase traps Dog in the snow.
A mysterious nighttime tap leads to a surprising discovery.
Little Sister's first school day is missing one thing: Lucky Ducky.
Chicks escape on the farm! Can Little Critter save the day?
Chicks escape on the farm. Can Little Critter catch them all?
A trip to the toy store turns into a tough decision for Little Critter.
Little Critter's quest for a toy truck leads to an unexpected monster truck adventure.
Discover the power of 'please' and 'sorry' in Little Critter's adventures.
Can Little Critter handle the chaos when Mom falls ill?
First day of school adventure with new friends and surprises.
A sleepover plan goes awry, teaching Little Critter the value of friendship.
Join Critter on charming autumn adventures full of fun and discovery.
A field trip into the woods reveals unexpected surprises.
Bedtime becomes an adventure with Little Critter's playful antics and dream dilemmas.
Explore family adventures with Little Critter's heartwarming tales.
A school pet fair offers new homes, but will Little Critter choose one?
Join Little Critter on adventures to the firehouse, Grandma's, and more in 12 delightful tales.
A sea adventure reveals unexpected surprises for Little Critter.
Explore science wonders with Little Critter on a museum adventure.
A lost baby bird needs help to fly again. Can Little Critter save the day?
A Thanksgiving surprise turns Little Critter's holiday into an unforgettable adventure.
A new student challenges Little Critter's patience, but friendship awaits.
A day with Dad turns into an unforgettable adventure.
A young critter learns gratitude when he discovers the joy of thankfulness over envy.
A young critter learns the power of forgiveness when a friend's mistake tests his patience.
A missing sock leads to unexpected treasures.
Can Little Critter find the perfect kite to win the contest?
Can Little Critter's love solve any problem, big or small?
A young critter discovers the consequences of half-truths.
Little Critter learns the value of putting others first after his selfishness causes trouble.
A lost dog tests Little Critter's pet care limits.
A storm hits, power's out, but Little Critter's ready. Can his family weather the storm together?
A child visits a firehouse and learns about firefighting.
Little Critter faces unexpected challenges when his family moves to a new house.
Discover reading with Little Critter's playful phonics adventures.
Everyday moments become adventures with Little Critter.
A young camper learns the value of parental help on his adventure.
A critter struggles to choose the perfect item for Show and Share.
A young boy spends the day helping his dad with various tasks and learning valuable lessons along the way.
An octopus's daring escape from a chef leads to a heartwarming return home.
Discover the joys and challenges of growing a garden with Little Critter.
A found penny promises luck, but misfortune follows. Can it be reversed?
A yard sale adventure to declutter and discover hidden treasures.
A young critter learns the challenge of saving money for a skateboard.
A young critter faces unexpected challenges in Critterville.
A missing sneaker threatens Little Critter's first baseball game.
Neighbors in need inspire a group to discover the joy of helping others.
A young boy stays home from school due to illness and has various adventures while trying to rest.
A class visits the Sea Park and has various adventures.
A little critter plans a surprise for Mother's Day. What will it be?
A noisy new hobby tests patience and reveals lessons in consideration.
A family visits a fall festival and enjoys various activities together.
A nervous critter faces surprises on his first school day.
A reluctant swimmer learns to paddle with unexpected help.
A young critter tackles global warming with creative solutions.
Little Critter seeks the perfect gift for his beloved teacher.
A missing dinosaur bone closes the exhibit. Can it be found in time?
What does a snowman eat? Discover the answer with Little Critter's snowy adventure.
A young squire faces dragons and trolls in a whimsical medieval adventure.
Kids plan a surprise for Dad and Grandpa. What will they do?
A sleepover at the farm leads to a pie contest with a secret twist. Will it win?
New kid has it all, but Little Critter discovers true wealth.
Little Critter's class celebrates Valentine's Day with surprises and a special card.
A broken leg leads to Little Critter's first hospital adventure.
Join friends in a sports-filled adventure with activities and surprises.
Discover Little Critter's adventures in growing up with seven timeless tales.
Everyday adventures await as a curious critter turns the ordinary into the extraordinary.
Join a birthday party full of surprises and fun.
A young captain navigates adventure aboard his tugboat.
A young critter discovers the secrets to a healthy lifestyle and shares them with his family.
A critter's adventure with a dump truck unfolds.
Will Little Critter meet Santa before Christmas ends?
Can Little Critter build his snowman amidst endless snowy day tasks?
Uncover spooky surprises at a haunted house party with Little Critter this Halloween.
Can Little Critter's caterpillar project win the science fair?
Chaos ensues when Little Critter is left in charge. Can he handle it?
Bullied, Little Critter learns size isn't everything in a surprising race.
Discover the warmth of family love with Little Critter's adventures.
Join a day at Bike Safety Camp and learn to play it safe.
Can the family create the perfect Christmas tree together?
A gift goes awry, but the thought truly counts.
A fishing trip with Grandma turns into an unforgettable adventure.
Feeling left out, a young critter learns to find joy beyond a missed party.
Join a family adventure at the Country Fair filled with surprises and fun activities.
Explore the zoo's animal sounds with Little Critter's family adventure.
Join Little Critter on a beach adventure full of surprises.
Chaos erupts when too many pets join Show and Tell day at school.
Little Critter helps his sister find sleep in a restless night adventure.
A treehouse awaits, but will anyone come to play?
Join a garden adventure with unexpected discoveries at Grandma's house.
Can a class raise enough money for a new fire truck?
A new neighbor arrives. What adventures await in the town?
Join Little Critter for a day of camp fun and adventure.
Join the winter adventure with skiing and ice-skating fun.
A piggy bank teaches a young critter the value of saving money.
A bath becomes an adventure with toys, bubbles, and surprises.
A birthday treasure hunt leads to an unexpected surprise.
Little Critter explores sports while his dog struggles to keep up.
Join Little Critter on a tasty lunch adventure.
A chaotic morning spirals until a teacher's kindness saves the day.
A playdate reveals the ups and downs of friendship.
A stormy night brings comfort and wisdom to Little Critter and his sister.
Join the fun at Tiger's birthday party with unexpected games.
A class trip to the science museum sparks unexpected discoveries.
A critter's moon adventure blurs imagination and reality.
A farm visit turns into an adventure of chores and discovery for Little Critter and his sister.
A surprise birthday party with a perfect gift hunt.
A boy's playtime is disrupted by his sister's constant "No!"
Join Little Critter on an Easter adventure full of surprises and fun.
Little Critter must find fun when friends are busy. What will he do next?
Who will triumph in Miss Kitty's field day races?
A bad dream turns Little Critter into a monster facing loneliness.
Lost in the mall, a young critter must find his way back to safety.
Can Little Critter conquer his fear of sleeping away from home?
A Halloween party promises spooky surprises and ghostly tales.
A sailor embarks on a daring pool adventure.
Join Little Critter on a snowy adventure full of surprises.
A beach day turns adventurous with unexpected encounters.
Experience Christmas scents with Little Critter's festive family traditions.
A lost bracelet leads to an unexpected discovery.
A forgotten birthday hides a delightful surprise.
Discover shapes with Little Critter's playful adventures.
A tiny mouse's gift to a newborn King changes everything.
Stage fright strikes during a school play. Can a brother's support save the day?
Discover why saying sorry matters.
Explore the alphabet with charming illustrations from A to Z.
Kids decode messages to find a missing classmate.
Discover the ups and downs of family life through Little Critter's eyes.
Explore Critterville with Little Critter and discover who keeps the town running.
A new friendship challenges perceptions and embraces acceptance.
Join the Halloween adventure with Little Critter and friends!
A critter learns the true meaning of good manners.
A young critter aspires to match his dad's greatness.
Discover how a critter uses each part of its body.
A rainy day turns unexpectedly bright for Little Critter.
Little Critter eagerly awaits Santa's magical visit on Christmas Eve.
Cousins clash in chaos, but can they find harmony before the day ends?
Dad's trapped in the basement. Can Little Critter's quick thinking save the day?
Little Critter navigates the ups and downs of potty training his sister.
A young helper's efforts lead to unexpected results.
A young critter learns the joys and challenges of sharing.
Join Little Critter on a zoo counting adventure from 1 to 10.
Discover a world bursting with colors through Little Critter's eyes.
A game of hide-and-seek with an unexpected twist.
A toddler's day of endless play leads to delightful exhaustion.
A little critter imagines adventures with his new brother, from snowball fights to Easter egg hunts.
Little Critter dreams of grown-up adventures and newfound freedom.
Little Critter searches the farm for a missing Kitty.
Two siblings must outsmart a witch to escape her gingerbread house.
A young camper faces mishaps and adventures at scout camp.
A pet frog vanishes during a fishing trip. Where could it be?
A boy trades his cow for magic beans. What will grow?
A girl faces danger in the woods; a woodcutter intervenes.
A city adventure with mishaps tests patience and love.
A dental checkup reveals unexpected challenges for Little Critter. Can he face them bravely?
A rainy day leads to chaos as a young critter struggles to keep quiet.
A restless monster seeks adventure over naptime.
A shopping trip turns chaotic as Little Critter's sister causes trouble. Can Mom save the day?
Little Critter imagines becoming a hero to face a bully.
A backyard camping trip takes an unexpected turn.
Join Little Critter's festive Christmas adventures.
A forgetful critter navigates a day full of mishaps.
Discover Little Critter's playful world with his beloved pets.
A girl investigates mysterious attic noises and missing toys. Is it a monster?
A messy room hides a lost treasure. Can it be found?
A critter doctor cures all, even unexpected patients.
A critter's skyscraper dreams disrupt his sister's playground fun.
An alligator lurks under the bed. Can a midnight snack save the night?
A critter's cowboy adventure unfolds with daring feats.
A playful critter chases a mischievous dog who stole groceries.
A babysitter's night turns chaotic with Little Critter's help.
A child learns the ups and downs of caring for a new puppy.
A little critter guides grandpa through a bustling city adventure.
A little sister dreams of her future adventures.
Adjusting to a new baby sister brings unexpected challenges.
A young critter learns independence through everyday tasks, with charming mishaps along the way.
A day at the beach reveals the joys and mishaps of a special bond.
A child navigates a day filled with grumpiness and stubbornness.
A playful critter resists bedtime, sparking relatable bedtime antics.
A reluctant brother navigates a day with his little sister, discovering unexpected joys.
A prank at a haunted house goes awry.
Can Little Critter make it through Christmas without mishaps?
A camping trip with dad becomes an unforgettable adventure.
Chaos ensues as a young critter tries to help mom with daily tasks.
A clever boy's schemes unfold in old Utah.
Experience the playful trials of friendship in wordless tales of a boy, a dog, and a frog.
A backyard campout turns spooky when a scary story becomes too real.
A girl battles animals invading her space.
Can J.D. outsmart his cunning brother and end his swindling ways?
A clever boy's schemes clash with strict school rules, leading to unexpected chaos.
J.D. must outsmart kidnappers to save his brother, discovering his own cleverness.
A boy and his dog search for their missing friend, Frog.
A young con artist must solve a bank robbery mystery in his town.
A nightmare escapes the closet. Can comfort turn fear into friendship?
A young con artist uses his wits to save the day and profit.
A boy's quest to catch a frog leads to unexpected adventures.
A messy room leads to unexpected chaos and lessons.
Creative company
The authors and illustrators who share the credits across Mercer Mayer's books.
