Mansions of Madness Volume 1: Behind Closed Doors (CHA23167) 2020 Mansions of Madness Volume 1: Behind Closed Doors (CHA23167-L) 2020, Leatherette cover
Publisher: Chaosium
Systems: Call of Cthulhu (Classic)
Authors: Stuart Boon, Shawn DeWolfe, Gavin Inglis, Chris Lackey, Mark Morrison
Contents
| Title | Pages | Author | System | |
|---|---|---|---|---|
 Mister Corbitt | 11-40 | Shawn DeWolfe | Call of Cthulhu (Classic) | Yog-Sothoth |
| The Crack'd and Crook'd Manse | 41-68 | Mark Morrison | Call of Cthulhu (Classic) | Connecticut; February; 1925 |
| The Code | 69-102 | Chris Lackey | Call of Cthulhu (Classic) | |
| The House of Memphis | 103-142 | Gavin Inglis | Call of Cthulhu (Classic) | |
| The Ninetenth Hole | 143-179 | Stuart Boon | Call of Cthulhu (Classic) | Scotland |
Links: 
Drive Thru RPG, 
RPG Geek, 
Yog-Sothoth