Hippo & Rhino Books for Kids · 116 titles considered

The Best Hippo and Rhino Books for Kids

By the Bookroo Editors
Updated July 29, 2026

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.

The Shortlist

Our 15 Favorite Hippo and Rhino Books

Hippos Go Berserk!
Sale price
$858
Board Book · Ages 2–5 · 1977

Hippos Go Berserk!

Hippos gather for a wild counting party.

32 pages
Best for
A counting book that escalates properly
4.3 Goodreads · 6,261 ratings
$8.99Save 5%
Board book
But Not the Hippopotamus
Sale price
$674
Board Book · Ages 1–2 · 1982

But Not the Hippopotamus

A shy hippo musters courage to join the fun. Will it say yes?

16 pages
Best for
A shy toddler watching from the edge
5.0/7 Bookroo·4.2/5 Goodreads · 14,942 ratings
$6.99Save 4%
Board book
George and Martha
Sale price
$3324
Picture Book · Ages 4–7 · 1972

George and Martha

Five very short stories about two hippos who know exactly how to annoy and forgive each other.

368 pages
Best for
A first story collection about real friendship
3.8/7 Bookroo·4.2/5 Goodreads · 9,740 ratings
$34.99Save 5%
Hardcover
The Hiccupotamus
Sale price
$1248
Picture Book · Ages 3–6 · 2005

The Hiccupotamus

A hippo's hiccups cause chaos. Can friends find a cure?

32 pages· 184 words· Est. 2 min read-aloud
Best for
A read-aloud room that enjoys shouting sound effects
5.4/7 Bookroo·4.2/5 Goodreads · 6,188 ratings
$12.99Save 4%
Hardcover
Belly Button Book!
Sale price
$759
Board Book · Ages 1–2 · 2005

Belly Button Book!

A beach full of hippos sings the body-part song no toddler can resist correcting.

24 pages
Best for
Toddlers in their belly-button phase
4.8/7 Bookroo·4.2/5 Goodreads · 8,279 ratings
$7.95Save 5%
Board book
A Mama for Owen
Sale price
$1899
Picture Book · Ages 4–8 · 2007

A Mama for Owen

By Marion Dane Bauer, John Butler (Illustrator)

A baby hippo finds unexpected friendship after a tsunami changes everything.

32 pages· 488 words· Est. 4 min read-aloud
Best for
A gentle true story about finding safety again
4.2 Goodreads · 523 ratings
$19.99Save 5%
Hardcover
Who Wants a Cheap Rhinoceros?
Sale price
$1899
Picture Book · Ages 4–8 · 1964

Who Wants a Cheap Rhinoceros?

Discover the joys and surprises of owning an unusual pet: a rhinoceros.

64 pages· 384 words· Est. 3 min read-aloud
Best for
Shel Silverstein fans shopping for an impossible pet
3.9 Goodreads · 2,597 ratings
$19.99Save 5%
Hardcover
The Rhino Who Swallowed a Storm
Sale price
$1697
Picture Book · Ages 5–7 · 2014

The Rhino Who Swallowed a Storm

A frightened mouse hears about a rhino carrying a storm no one else can see.

32 pages
Best for
Talking about grief after something frightening
4.2 Goodreads · 602 ratings
$17.95Save 5%
Hardcover
Rhino in the House
Sale price
$1697
Picture Book · Ages 4–8 · 2017

Rhino in the House

A woman rescues an abandoned rhino calf, but must eventually return it to the wild.

40 pages· 617 words· Est. 5 min read-aloud
Best for
Young conservationists who want a true rescue
4.2 Goodreads · 222 ratings
$17.95Save 5%
Hardcover
Who Would Win? Rhino vs. Hippo
Sale price
$474
Chapter Book · Ages 6–9 · 2014

Who Would Win? Rhino vs. Hippo

A rhinoceros and a hippopotamus fight over a watering hole

32 pages· 1,508 words· Est. 17 min read
Best for
A fact collector who wants the animals to fight
4.3 Goodreads · 392 ratings
$4.99Save 5%
Paperback
Hippopotamister
Graphic Nov.
Sale price
$1797
Picture Book · Ages 6–10 · 2016

Hippopotamister

A hippopotamus and a red panda try various jobs in the human world before finding their true calling at the zoo.

96 pages· 1,412 words· Est. 15 min read-aloud
Best for
Comic readers wondering what they might be good at
4.2 Goodreads · 1,324 ratings
$18.99Save 5%
Hardcover
National Geographic Readers Hippos (Level 1)
Sale price
$1498
Picture Book · Ages 4–6 · 2024

National Geographic Readers Hippos (Level 1)

Big teeth, pink skin oil, underwater walks, and other truths for a child reading alone.

32 pages
Best for
A beginning reader’s first hippo report
4.4 Goodreads · 16 ratings
$15.99Save 6%
Library Binding
Rhinoceroses
Sale price
$3392
Chapter Book · Ages 6–9 · 2013

Rhinoceroses

A short, photograph-led introduction to rhino bodies, habitats, and daily life.

24 pages
Best for
New readers who came for the horn facts
3.9 Goodreads · 23 ratings
$35.71Save 5%
Library Binding
Big Game
Sale price
$858
Chapter Book · Ages 9–12 · 2015

Big Game

By Stuart Gibbs · Book #3 in the FunJungle series

A twelve-year-old boy investigates the attempted assassination of a pregnant rhinoceros at a Texas theme park.

368 pages· 69,786 words· Est. 8 hour read
Best for
Middle graders ready for a wildlife mystery
4.5 Goodreads · 6,237 ratings
$8.99Save 5%
Paperback
Hanna's Cold Winter
Sale price
$1498
Picture Book · Ages 4–8 · 1993

Hanna's Cold Winter

By Trish Marx, Barbara Knutson (Illustrator)

A city unites to save zoo hippos during a harsh wartime winter.

32 pages
Best for
A true wartime animal story for the classroom
4.4 Goodreads · 103 ratings
$15.95Save 6%
Library Binding
Browse by age

Hippo & Rhino Board Books for Babies and Toddlers

Counting parties, belly-button songs, bedtime at the zoo, and very large animals on very sturdy pages — for ages 0–3.

No!
Sale price
$799

No!

Ages 2–4 · 2013

Otto's new favorite word is 'no,' but can it solve his bad day at school?

Fiona's Feelings
Sale price
$799

Fiona's Feelings

Ages 0–3 · 2018

A premature hippo's journey to strength and discovery inspires young readers.

Sale price
$899

Fiona, It's Bedtime

Ages 0–4 · 2021

Fiona the hippo bids goodnight to zoo friends, inviting children to join her bedtime adventure.

Big Little Hippo
Sale price
$795

Big Little Hippo

Ages 0–3 · 2017

A tiny hippo discovers the true size of his heart when helping someone smaller.

Sale price
$799

Bundle Up

Ages 2–4 · 2018

A hippo bundles up for snowy fun, exploring colors along the way.

Sale price
$899

Little Hippo

Ages 0–3 · 2020

A young hippo's river adventure tests his curiosity and his mother's care.

Sale price
$799

Baby Hippo

Ages 0–3 · 2022

Explore with Baby Hippo in this interactive finger puppet adventure.

Can't Catch Me!
Sale price
$999

Can't Catch Me!

Ages 0–3 · 2018

A mischievous lion cub's playful chase leads to unexpected encounters.

Browse by age

Hippo & Rhino Picture Books

Read-alouds for ages 3–8, with hiccups, unlikely friendships, missing hippos, rescue stories, and enough horns to test any bookshelf.

Sale price
$1499

Hello, Elephant!

Ages 2–5 · 2020

Discover savanna animals with fun flaps and vibrant illustrations.

You Should, You Should!
Sale price
$699

You Should, You Should!

Ages 3–6 · 2013

Hippo struggles with friends' demands to change. Can he stay true to himself?

One Red Sock
Sale price
$799

One Red Sock

Ages 3–5 · 2020

A hippo's missing sock leads to an unexpected lesson in embracing imperfection.

Maybe Tomorrow?
Sale price
$1799

Maybe Tomorrow?

Ages 4–8 · 2019

Can a joyful friend help lift the weight of sadness and lead to healing?

Sale price
$1595

Rhymoceros

Ages 2–4 · 2015

A rhino explores rhyming words through playful antics and unexpected situations.

Sale price
$1595

Hippopposites

Ages 1–3 · 2010

Explore opposites with a quirky red hippo in a playful, textured board book.

Browse by age

Hippo & Rhino Early Readers and Chapter Books

Animal matchups, field facts, poaching mysteries, and conservation adventures for independent readers ages 6–12.

Sale price
$999

Battle Royale

Ages 6–8 · 2018

Discover which fierce animals triumph in epic battles.

The Rhino in Right Field
Sale price
$799

The Rhino in Right Field

Ages 8–12 · 2018

A boy faces a rhino and family expectations to chase his baseball dream.

Sale price
$499

Roar!

Ages 8–12 · 2018

Discover Africa's wild wonders and learn fascinating animal facts.

Sale price
$699

Rhinos at Recess

Ages 6–9 · 2023

Two siblings travel back in time to Africa to help save a black rhino and her baby from poachers.

Sale price
$599

The Big Race Lace Case

Ages 6–8 · 2020

A detective rhino must solve the mystery of missing sneaker laces before the big race.