Download or read book Manatees, Our Vanishing Mermaids written by M. Timothy O'Keefe and published by Larsen's Outdoor Publishing. This book was released on 1993 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: Manatees are among nature's strangest-looking, gentlest animals. They're among America's most endangered mammals and were the basis for ancient tales of mermaids, legendary creatures that were half-fish and half-human.