"It's part natural history, part true crime, and buckets of slippery, slimy fun. You won't be able to put it down."--The Nature Conservancy Ellen Ruppel Shell's Slippery Beast is a fascinating account of a deeply mysterious creature--the eel--a thrilling saga of true crime, natural history, travel, and big business. What is it about eels? Depending on who you ask, they are a pest, a fascination, a threat, a pot...