| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| House of Collectibles Price Guide to Star Trek Collectibles, 4th edition | 978-0-87637-994-3 (0-87637-994-3) | 1997 |
| House of Collectibles Price Guide to Star Wars Collectibles: 4th edition | 978-0-87637-995-0 (0-87637-995-1) | 1998 |