 | |
| Code | S1-4 |
|---|---|
| TSR product code | 9209 |
| Authors | Gary Gygax and Lawrence Schick with Wm. John Wheeler |
| First published | 1987 |
| Linked modules | |
| S1 S2 S3 S4 | |
Realms of Horror is a "supermodule" compiled from the S–series of Dungeons & Dragons modules, which were four distinct Advanced Dungeons & Dragons 1st edition adventure modules, designed for use by Dungeon Masters as pre-made scenarios that are ready to be played with minimal preparation.