Arcane Artefacts

Devices and objects best left undisturbed...

Systemless Tales - These Tales of Terror are completely systemless and can be dropped into any roleplaying game with barely any adaptation...

The Cuban Connection Rob Illing
Deeper Than Skin Eli Arndt
Ghost Train David Kapsos
Guman Thong Paul Shuster
The Plated Skull Steve Hatherley
The Puzzle Boxes Derek Mayne
The Rug Gavin Bourchier
Seven Woodcut Blocks Steve Hatherley
Shannon's Photo Eli Arndt
Snuff Steve Hatherley

Call of Cthulhu - These Tales of Terror have been written wholly or partly with Chaosium's Call of Cthulhu roleplaying game in mind. (But frankly, you can drop them into most other games.)

The following Tales of Terror heavily involve the Cthulhu Mythos.

Band of Gold Steve Hatherley
The Hatching Rocks Steve Hatherley
Stones of Doom G W Thomas

The following Tales of Terror only marginally involve the Cthulhu Mythos.

The Anachronomicon Stuart Barrow and Barbara Robson
The Automaton Adam Gauntlett
Best-selling Necktie Rob Northrup
The Blackbird Rory Naismith
Captive Audience James David Beard
Flask of Curses James David Beard
Grim Portrait Steve Hatherley
Highway to Hell Sterling Olson
The Key Matt MacAdams
The Rosewood Box Chris Kerr
Stained Glasses Barbara Robson and Stuart Barrow
Stones of Doom Steve Hatherley
Thrice Blessed Mohammedan Steel Kevin Kaier
The Typewriter Chris Kerr