Why Do Cowboys Wear High Heels?; Who Put Boys in Blue and Girls in Pink?; Are Bats Really Blind? Fascinating Facts from the Bible From the Land Beyond Beyond The Great Television Series Movie Special Effects The Second Book of Movie Lists Simpson Fever! Sports Babylon, (With Steve Burkow) TV Babylon 2 The Unbelievable Truth What's the Difference?; A Compendium of Commonly Confused and Misused Words Biographies From the Land Beyond Beyond: The films of Willis O'Brien and Ray Harryhausen (1977) The Films of Charlton Heston (1977) Always, Lana (1982) - with Taylor Pero Richard Pryor, Black and Blue (1984) Joan Collins: The Unauthorized Biography (1984) Julio! (1985) Stallone!: A Hero's Story An Unauthorized Biography (1987) Luke-Mania! Jason-Fever! (1991) The World According to Elvis (1992) Back to the Batcave (1994) - with Adam West Ellen DeGeneres Up Close: The Unauthorized Biography of the Hot New Star of ABC's Ellen (1994) - with Kathy Tracy The Essential Jackie Chan (1997) - with Kathy Tracy Humor and trivia 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 Video game books The Complete Guide to Conquering Video Games: How to Win Every Game in the Galaxy (1982) How to Win at Nintendo (1988) How to Win at Nintendo Games 2 (1989) How to Win at Nintendo Games 3 (1990) How to Win at Nintendo Sports Games (1990) How to Win at Super Mario Bros. Games (1990) How to Win at Sega & Genesis Games (1991) How to Win at Game Boy Games (1991) How to Win at Super Nintendo Entertainment System Games (1992) The Best of