Fiendish Codex I: Hordes of the Abyss
Cover of the first edition | |
| Author | James Jacobs, Erik Mona, and Ed Stark |
|---|---|
| Genre | Role-playing game |
| Publisher | Wizards of the Coast |
Publication date | June 2006 |
| Media type | Print (Hardback) |
| Pages | 160 |
| ISBN | 0-7869-3919-2 |
Fiendish Codex I: Hordes of the Abyss is an optional supplemental source book for the 3.5 edition of the Dungeons & Dragons roleplaying game.