This supplement is best used with the Call of Cthulhu Starter Set or the Call of Cthulhu (7th Edition) roleplaying game and, optionally, with the Pulp Cthulhu sourcebook, available separately.
This supplement is best used with the Call of Cthulhu Starter Set or the Call of Cthulhu (7th Edition) roleplaying game and, optionally, with the Pulp Cthulhu sourcebook, available separately.
Call of Cthulhu: Mansions of Madness - Vol. 1: Behind Closed Doors
This supplement is best used with the Call of Cthulhu Starter Set or the Call of Cthulhu (7th Edition) roleplaying game and, optionally, with the Pulp Cthulhu sourcebook, available separately.
This supplement is best used with the Call of Cthulhu Starter Set or the Call of Cthulhu (7th Edition) roleplaying game and, optionally, with the Pulp Cthulhu sourcebook, available separately.
in 30 offers
The lowest price for Call of Cthulhu: Mansions of Madness - Vol. 1: Behind Closed Doors right now is $42.94 at Gamersroll, compared across 28 retailers.
The all-time low was $23.84 on 12 Mar 2026 — today's price is 80% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 2 Aug 2026.
Last updated at 02/08/2026 14:56:08
Mansions of Madness Vol 1: Behind Closed Doors
Free delivery
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CHA23167-H Chaosium Call of Cthulhu: Mansions of Madness Vol. 1 Behind Closed Doors by Gamersroll with free gift at $99
Delivery $28.50
CAO23167-H Chaosium, Inc. Call of Cthulu: Mansions of Madness: Vol. 1 Behind Closed Doors by Gamersroll with free gift at $99
Delivery $28.50
Mansions of Madness Boon, Stuart [New] [Hardcover]
Delivery $28.49
Mansions of Madness for Call of Cthulhu 7th Edition RPG by Chaosium
Call of Cthulhu: Mansions of Madness - Vol. 1: Behind Closed Doors - Hardback
Delivery between 8–12 Aug $24.87
Mansions of Madness Vol 1: Behind Closed Doors (Call of Cthulhu) by Stuart Boon | Hardback | 2020
Delivery $8.95
Mansions of Madness Volume 1 - Behind Closed Doors
Delivery $44.95
Call of Cthulhu: Mansions of Madness Volume 1 Behind Closed Doors Hardback (Retail Edition)
Delivery $17.09
Call of Cthulhu RPG - Mansions of Madness: Vol 1 - Behind Closed Doors
Delivery $12
| Imprint | Chaosium Inc |
| Pub date | 01 Sep 2020 |
| Language | English |
| Spine width | 18mm |
Mansions of Madness Vol 1: Behind Closed Doors
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
CHA23167-H Chaosium Call of Cthulhu: Mansions of Madness Vol. 1 Behind Closed Doors by Gamersroll with free gift at $99
Delivery $28.50
CAO23167-H Chaosium, Inc. Call of Cthulu: Mansions of Madness: Vol. 1 Behind Closed Doors by Gamersroll with free gift at $99
Delivery $28.50
Mansions of Madness Boon, Stuart [New] [Hardcover]
Delivery $28.49
Mansions of Madness for Call of Cthulhu 7th Edition RPG by Chaosium
| Imprint | Chaosium Inc |
| Pub date | 01 Sep 2020 |
| Language | English |
| Spine width | 18mm |
