Hidden Hippo Journey to the plains and rivers of Africa in search of a hidden hippo. Lots of different African animals are introduced throughout this rhyming, hide-and-seek adventure. Hardcover edition includes endnotes with information about conservation, endangered wildlife and facts about each of the animals featured in the book. Author: Joan Gannij Format: Board Book Length: 24 pages Quantity Title Back to Infant/Toddler Board Books • Back to All