From the serpentine"Champie" of Lake Champlain to the venerable "Nessie" of Loch Ness, extraordinary--and unexplained--creatures of the deep have been reported in sightings throughout the twentieth century. Now, two of the world's leading cryptozoological investigators provide a globetrotting field guide to when, where, and what kind of mysterious aquatic beasts have gripped the public--and sometimes the scientific--imagination. Filled with comprehensive...