Sam Henderson has contributed to many dozens of anthologies and produced the comic book Magic Whistle for over 20 years. Magic Whistle was nominated four years in a row for a Harvey Award for Special Award for Humor. His Scene But Not Heard comic appeared in every issue of Nickelodeon magazine from 1993 to 2010. Sam was also an Emmy-nominated writer of a number of Nickelodeon’s SpongeBob SquarePants cartoon shows. His gag cartoons appeared regularly in the curiously pink newspaper The New York Observer.