2008: The Encyclopedia of Animated Cartoons, Third Edition (Facts On File) Revised third edition
2006: Who's Who in Animated Cartoons: An International Guide to Film and Television's Award-Winning and Legendary Animators (Applause Theatre & Cinema Books)
2005: The Facts On File Guide to Research (Facts On File)
2005: Scared to Death: A Lori Matrix Hollywood Mystery (iUniverse)
2004: How to Make a Million Dollars With Your Voice (Or Lose Your Voice Trying) (McGraw-Hill) "How-to" book co-written by radio-TV legend Gary Owens.
1999: The Encyclopedia of Animated Cartoons, Second Edition (Facts On File) Revised second edition.
1998: All the Gold in California and Other People, Places & Things (Thomas Nelson Publishers) Autobiography of Grammy award-winning singer-songwriter Larry Gatlin. Nominated for the ECPA's "Gold Medallion Award" for "Best Autobiography/Biography."
1993: The Great Cartoon Directors (DaCapo Press) Revised trade paperback.
1992: The Encyclopedia of Animated Cartoons (Facts On File) Revised hardcover.
1990: Once a Stooge, Always a Stooge (Knightsbridge Publishers) Mass-market paperback.
1988: Once a Stooge, Always a Stooge (Roundtable Publishers) Revised hardcover.
1986: The Encyclopedia of Animated Cartoon Series (DaCapo Press) Revised second edition.
1986: Baseball's All-Star Game: A Game-By-Game Guide (McFarland)
1984: Not Just a Stooge (Excelsior Books) Autobiography of Three Stooges member Joe Besser. Original trade paperback edition. Nominated for the "Theatre Library Association Award."
1983: Peekaboo: The Story of Veronica Lake (St. Martin's) Serialized in the National Enquirer.
1983: The Great Cartoon Directors (McFarland) First hardcover edition.
1983: The Encyclopedia of Animated Cartoon Series (DaCapo Press) First trade paperback edition.
1983: Dudley Moore: An Informal Biography (Delilah Books)
1983: Dustin Hoffman: Hollywood's Antihero (St. Martin's) Serialized in the New York Post. Mass-market paperback published by Zebra Publishing, German paperback by Heyne Publishers.
1982: The Three Stooges Scrapbook (Citadel Press) Becomes Citadel's top-selling film series book.
1981: The Encyclopedia of Animated Cartoon Series (Arlington House Publishers) Nominated by the American Library Association for its "Best Non-Fiction Award."
1980: Steve Martin: An Unauthorized Biography (St. Martin's Press)
