Hippos Go Berserk!
Hippos gather for a wild counting party.
Hippos and rhinos look as if a child designed them by starting with the word enormous and then adding whichever parts seemed funniest: barrel bodies, tiny ears, improbable feet, a horn here, a mouth wide enough to park a bicycle in there. Picture books understand the contrast immediately. These animals can flatten a landscape, but on the page they are shy about joining a party, fussy about friendship, plagued by hiccups, and forever trying to wear clothes that were plainly not cut for them.
Drawing from Bookroo’s collection of 116 hippo and rhino books, our editors picked the board-book classics, the funniest friendship stories, the clearest first nonfiction, and true accounts of rescued animals and endangered species. Start with our fixed shortlist of 15 favorites, then browse by age and reading stage — from sturdy books for toddlers to chapter books about poachers, wildlife parks, and one closely argued showdown at a watering hole.
Hippos gather for a wild counting party.
A shy hippo musters courage to join the fun. Will it say yes?
Five very short stories about two hippos who know exactly how to annoy and forgive each other.
A hippo's hiccups cause chaos. Can friends find a cure?
A beach full of hippos sings the body-part song no toddler can resist correcting.
A baby hippo finds unexpected friendship after a tsunami changes everything.
Discover the joys and surprises of owning an unusual pet: a rhinoceros.
A frightened mouse hears about a rhino carrying a storm no one else can see.
A woman rescues an abandoned rhino calf, but must eventually return it to the wild.
A rhinoceros and a hippopotamus fight over a watering hole
A hippopotamus and a red panda try various jobs in the human world before finding their true calling at the zoo.
Big teeth, pink skin oil, underwater walks, and other truths for a child reading alone.
A short, photograph-led introduction to rhino bodies, habitats, and daily life.
A twelve-year-old boy investigates the attempted assassination of a pregnant rhinoceros at a Texas theme park.
A city unites to save zoo hippos during a harsh wartime winter.
Counting parties, belly-button songs, bedtime at the zoo, and very large animals on very sturdy pages — for ages 0–3.
Otto's new favorite word is 'no,' but can it solve his bad day at school?
A premature hippo's journey to strength and discovery inspires young readers.
Fiona the hippo bids goodnight to zoo friends, inviting children to join her bedtime adventure.
Join a hippo's global journey, greeting the world in seven languages.
Hippo navigates chaos with politeness.
A tiny hippo discovers the true size of his heart when helping someone smaller.
A hippo bundles up for snowy fun, exploring colors along the way.
A young hippo's river adventure tests his curiosity and his mother's care.
Explore with Baby Hippo in this interactive finger puppet adventure.
A mischievous lion cub's playful chase leads to unexpected encounters.
In the sandbox, a hippo's imagination brings dinosaurs to life.
A hippo plays hide-and-seek, but can he ever truly hide?
Read-alouds for ages 3–8, with hiccups, unlikely friendships, missing hippos, rescue stories, and enough horns to test any bookshelf.
Discover savanna animals with fun flaps and vibrant illustrations.
Hippo struggles with friends' demands to change. Can he stay true to himself?
Two hippo friends navigate challenges, discovering the power of friendship and confidence.
A hippo's missing sock leads to an unexpected lesson in embracing imperfection.
A comical book about a dog navigating various scenarios as the book unfolds.
Can a joyful friend help lift the weight of sadness and lead to healing?
A porcupine struggles with his unfitting name until a new friend changes everything.
A rhino explores rhyming words through playful antics and unexpected situations.
Two hippo friends navigate friendship's ups and downs with humor and heart.
Explore opposites with a quirky red hippo in a playful, textured board book.
Uncover surprising truths about hippos in this fun, fact-filled journey.
A hippo's quest to uncover the true meaning of Christmas at the zoo.
Animal matchups, field facts, poaching mysteries, and conservation adventures for independent readers ages 6–12.
Discover which fierce animals triumph in epic battles.
A boy faces a rhino and family expectations to chase his baseball dream.
A jazz-singing hippo vanishes. Can a clever flamingo detective crack the case?
Elephant and rhino face off in a battle of strength and survival.
Two cows must save their farm from being sold by creating wonders and facing a mysterious threat.
A raft journey reveals the perils of cancel culture.
Travel back to the Ice Age for a game with a woolly rhinoceros.
Animals must unite to escape Krakatoa's deadly eruption.
Discover Africa's wild wonders and learn fascinating animal facts.
Two siblings travel back in time to Africa to help save a black rhino and her baby from poachers.
A detective rhino must solve the mystery of missing sneaker laces before the big race.