"Glozel est Authentique!"
Theatre of the Mind Enterprises: Call of Cthulhu 2 (1984 )

The Arkham Evil
Theatre of the Mind Enterprises: Call of Cthulhu 2 (1983 )

Death in Dunwich
Theatre of the Mind Enterprises: Call of Cthulhu 2 (1983 )

Pursuit to Kadath
Theatre of the Mind Enterprises: Call of Cthulhu 2 (1983 )

Whispers from the Abyss
Theatre of the Mind Enterprises: Call of Cthulhu 2 (1984 )

Adventures on Tekumel
Theatre of the Mind Enterprises: Gardásiyal: Deeds of Glory 1 (1992 )

Adventures on Tekumel, Part 2, Vol 1
Theatre of the Mind Enterprises: Gardásiyal: Deeds of Glory 1 (1992 )

Adventures on Tekumel, Part 2, Vol 2
Theatre of the Mind Enterprises: Gardásiyal: Deeds of Glory 1 (1992 )

Adventures on Tekumel, Part 2, Vol 3
Theatre of the Mind Enterprises: Gardásiyal: Deeds of Glory 1 (1994 )

Gardásiyal: Deeds of Glory
Theatre of the Mind Enterprises: Gardásiyal: Deeds of Glory 1 (1994 )

The Tékumel Bestiary
Theatre of the Mind Enterprises: Gardásiyal: Deeds of Glory 1 (1992 )

The Book of Ebon Bindings
Theatre of the Mind Enterprises: Generic (1991 )

The Octagon of Chaos
Theatre of the Mind Enterprises: Stormbringer 2 (1986 )