161 books • 23 series
Here Comes Shopkeeper Hippo (A Little Hippo Story, #4)
Here Comes Truck Driver Hippo (A Little Hippo Story)
Froggy for President! (Froggy)
Froggy Builds a Snowman (Froggy)
Froggy Picks a Pumpkin (Froggy)
¡los Hipopótamos Son Colosales! (Relatos de la Naturaleza / Nature Storybooks)
Duck and Hippo The Secret Valentine (Duck and Hippo, #4)
Duck and Hippo Give Thanks (Duck and Hippo, #3)
Froggy's Lemonade Stand (Froggy)
Sleep Train
Little Pinto and the Wild Horses Of Mustang Canyon
Duck and Hippo Lost and Found (Duck and Hippo, #2)
Pup the Sea Otter
Froggy Goes to Grandma's (Froggy)
Duck and Hippo in the Rainstorm (Duck and Hippo, #1)
Grizzly Peak (Aaron's Wilderness)
Miami Vice
Otters Love to Play
Froggy Goes to the Library (Froggy)
Bella Bella (Aaron's Wilderness, #2)
Hippos Are Huge!
Froggy Is the Best (Froggy)
Froggy's Birthday Wish (Froggy)
Froggy's Worst Playdate (Froggy)