| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1986 |
|
Test of the Twins | TSR | Novel | 9 |
| 1987 |
|
Test of the Twins | Penguin Books | Novel | |
| July 1987 |
|
Test of the Twins | Penguin Books | Novel | |
| February 1995 |
|
Test of the Twins | TSR | Novel |