How to clean a hippopotamus : a look at unusual animal partnerships

How to Clean a Hippopotamus, a book about animal symbiosis, offers readers a close-up, step-by-step view of nature's fascinating partnerships.

You can find out why a mongoose comes running when a warthog lies down, how a crab and an iguana help each other out, why ravens follow wolves, and more.

You can witness the ingenious lifestyles of some of the world's most unusual animal partners in this book of curious biology, a symbiotic collaboration by Steve Jenkins and Robin Page.