U S Games Systems · U.S. Games Systems Inc.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Psy-Cards Book: A Journey Into the Psyche | 978-1-57281-355-7 (1-57281-355-5) | 2002 | |
| The Psy-Cards System | 978-1-57281-357-1 (1-57281-357-1) | 2002 | |
| The Psycard System: The Great Game of the Human Heart; 40-Card Deck | 978-0-88079-401-5 (0-88079-401-1) | 2002 | Maggie Kneen |