In Search of Trivia (1984) 1,001 Great One-Liners (1989) 500 Hilarious Jokes for Kids (1990) The First Good News/Bad News Joke Book (1993) 500 Great Doctor Jokes 500 Great Lawyer Jokes 500 More Hilarious Jokes for Kids 1,001 Great Jokes 1,001 More Great Jokes 1,001 Great Pet Jokes 1,001 Great Sports Jokes Dinomite Dinousaur Jokes Don't Even Think About Telling this Joke at Work (writing as Harry Bergen) Don't Even Think About Telling this Joke to a Lawyer (writing as Harry Bergen) Goldie's Lox and the Three Bagels (writing as Jeffrey and Lila Dubinsky) Mother Gooseberg's Book of Jewish Nursery Rhymes (writing as Jeffrey and Lila Dubinsky) The Second Good News/Bad News Joke Book Winning at Trivial Pursuit Count Dracula's Vampire Quiz Book The Supernatural Movie Quizbook The Superhero Movie and TV Quiz Book The UFO Movie Quizbook The Unauthorized Teenage Mutant Ninja Turtles Quiz Book