| title | ISBN-13 | year of publication |
|---|
| Advances in Stroke Rehabilitation | 978-0-89079-656-6 | 1995 |
| Four Dead in Ohio: Was There a Conspiracy at Kent State | 978-0-937813-05-8 | 1995 |
| Shot On This Site: A Traveler's Guide to the Places and Locations Used to Film Famous Movies and T V Shows | 978-0-8065-1647-9 | 1995 |
| The Fourth of May: Killings and Coverups at Kent State | 978-0-87975-582-9 | 1990 |
| The Fourth of May: Killings and Coverups at Kent State | 978-0-937813-04-1 | 1990 |
| The Quotable Writer: Words of Wisdom from Mark Twain, Aristotle, Oscar Wilde, Robert Frost, Erica Jong, and More | 978-0-07-135576-6 | 2000 |
| The Ultimate Hollywood Tour Book | 978-0-937813-07-2 | 2002 |
| The Ultimate Hollywood Tour Book | 978-0-937813-06-5 | 1997 |
| The Ultimate Hollywood Tour Book: The Incomparable Guide to Movie Stars' Homes, Movie and TV Locations, Scandals, Murders, Suicides, and All the Fam | 978-0-937813-03-4 | 1992 |
| The Ultimate Hollywood Tour Book: The Incomparable Guide to Movie Stars' Homes, Movie and TV Locations, Scandals, Murders, Suicides, and All the Famous Tourist Sites | 978-0-937813-08-9 | 2015 |
| Vidas Partidas | 978-85-01-09947-1 | 2013 |