Affinity
Hippos & Rhinos
Reader pathways and category hints that cluster around this lane.
But Not the Hippopotamus
Belly Button Book!
Hippos Go Berserk!
George and Martha: the Complete Stories of Two Best Friends Collector's Edition
Who Wants a Cheap Rhinoceros?
George and Martha
Rhymoceros
Hippos Remain Calm
Fiona the Hippo
Fiona's Feelings
Ludwig and the Rhinoceros
The Little Hippo
Here Comes Doctor Hippo
The Big Race Lace Case
Moo Deng Says No!
Listen, Hippo!
Hippo Says "excuse Me"