| title | media type | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Colonial Triangular Trade: An Economy Ba | Paperback | 978-1-878668-48-6 | 1970 |
| Ghosts, Hauntings, and Mysterious Happenings | " | 978-0-8125-2057-6 | 1994 |
| Illustrated Track and Field Dictionary for Young People | " | 978-0-13-451310-2 | 1981 |
| Mysteries of Bizarre Animals and Freaks of Nature | " | 978-0-8125-3630-0 | 1994 |
| Mysteries of People and Places | School & Library Binding | 978-0-7857-1625-9 | 1992 |
| Mysteries of People and Places | Paperback | 978-0-8125-2056-9 | 1992 |
| Mysteries of Ships and Planes | " | 978-0-8125-9427-0 | 1990 |
| Mysteries of Space and the Universe | " | 978-0-8125-3631-7 | 1994 |
| Mysteries of Strange Appearances From Beyond | " | 978-0-8125-3632-4 | 1995 |
| Sports Cars | " | 978-1-878773-19-7 | 1990 |
| Sports Heroes: Great Hitters | " | 978-0-8125-9379-2 | 1990 |
| Sports Heroes: Great Pitchers | " | 978-0-8125-9381-5 | 1990 |
| Sports Heroes: Great Quarterbacks | " | 978-0-8125-9385-3 | 1989 |
| Sports Heroes: Great Running Backs | " | 978-0-8125-9383-9 | 1989 |
| Strange Unsolved Mysteries: Monsters, Strange Dreams and UFOs | " | 978-0-8125-9425-6 | 1990 |
| The Pretzel Book | " | 978-0-912661-01-8 | 1984 |
| The Strangest of Strange Unsolved Mysteries, Volume 1 | " | 978-0-7653-6595-8 | 2010 |
| The Strangest of Strange Unsolved Mysteries, Volume 1 | " | 978-0-7653-4190-7 | 2002 |
| The Strangest of Strange Unsolved Mysteries, Volume 2 | " | 978-0-7653-6596-5 | 2010 |
| The Strangest of Strange Unsolved Mysteries, Volume 2 | " | 978-0-7653-4191-4 | 2002 |
| True Valor: Stories of Brave Men and Women in World War II | " | 978-1-56565-458-7 | 1996 | Michelle Maltseff · Eric Reese |
| Women in the Civil War: Warriors, Patriots, Nurses, and Spies | " | 978-1-932663-19-8 | 2008 |
| World War II: The European Theatre (2nd | " | 978-1-932663-12-9 | 2005 |
| World War II: The European Theatre | School & Library Binding | 978-0-613-19318-4 | 1997 |
| World War II: The European Theatre | Paperback | 978-1-878668-76-9 | 1997 |