Martin Gardner is the author of more than seventy books on a vast range of topics including "Did Adam & Eve Have Navels?", "Calculus Made Easy", & "The Annotated Alice". He lives in Hendersonville, North Carolina.Cheryl Richardson was voted one of the top ten personal coaches in America in 1997 by readers of Professional Coach magazine. The founding president of the International Coach Federation, she co-created the Body and Soul conference series sponsored by New Age magazine, and speaks professionally before numerous universities and Fortune 500 companies. Richardson lives in Newburyport, Massachusetts.