The Biggest Book of Animal Riddles Author:J. Ertner, Richard Lederer, Jim Ertner From the best-selling author of Anguished English and his co-author, the silver medalist for "Punniest of Show" at the 24th Annual O. Henry Pun-Off World Championships, this book is an amazing amalgamation of amusing animal riddles, jokes, and puns. Includes over 4,500 entries.