Mansions of Madness (1st Edition)
| Publisher | Chaosium, Inc. |
| Artist | Lee Gibbons, Janet Aulisio, Sam Inabinet, Martha J. McNulty |
| Maps | Carol Triplett-Smith |
| Editorial Operations | William Dunn |
| Layout by/Layout Coordinator | John B. Monroe |
| Format | Soft cover |
| Language | English |
| Location | Oakland, CA |
| Printed | 1990 |
| Pages / Font | 114 pages |
| ISBN | 0-933635-63-4 |
| Product Code | Chaosium Publication 2327 |
| Notes | A supplement Call Of Cthulhu role-playing game (4th Edition). First Edition. Five scenarios. |
Added by Tepes_Tee