| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1986 |
|
O Inimigo está entre nós | Record | Novel | |
| April 1986 |
|
The Enemy Within | Bridge Publications | Novel | |
| January 1987 |
|
The Enemy Within | New Era Publications | Novel | |
| February 2013 |
|
The Enemy Within | ReadHowYouWant | Novel |