Courting Madness
Pagan Publishing: Call of Cthulhu 4 (1992 )

Stark Raving Mad!
Pagan Publishing: Call of Cthulhu 4 (1991 )

The Unspeakable Oath #2
Pagan Publishing: Call of Cthulhu 4 (1991 Digest)

The Unspeakable Oath #4: The Mayhem Issue
Pagan Publishing: Call of Cthulhu 4 (1991 Digest)

The Unspeakable Oath #5: The British Issue
Pagan Publishing: Call of Cthulhu 4 (1992 Digest)

Alone on Halloween
Pagan Publishing: Call of Cthulhu 5 (1992 )

Coming Full Circle
Pagan Publishing: Call of Cthulhu 5 (1995 )

Delta Green
Pagan Publishing: Call of Cthulhu 5 (1996 )
Pagan Publishing: Call of Cthulhu 5 (2007 Hardcover)

Delta Green Eyes Only Volume One: Machinations of the Mi-Go
Pagan Publishing: Call of Cthulhu 5 (1998 )

Delta Green Eyes Only Volume Two: The Fate
Pagan Publishing: Call of Cthulhu 5 (1998 )

Countdown
Pagan Publishing: Call of Cthulhu 5 (1999 )

Delta Green: Eyes Only
Pagan Publishing: Call of Cthulhu 5 (2007 Hardcover)
Pagan Publishing: Call of Cthulhu 5 (2008 )

Delta Green: Targets of Opportunity
Pagan Publishing: Call of Cthulhu 5 (2010 Hardcover)

Devil's Children
Pagan Publishing: Call of Cthulhu 5 (1993 )

The Golden Dawn
Pagan Publishing: Call of Cthulhu 5 (1996 )

The Realm of Shadows
Pagan Publishing: Call of Cthulhu 5 (1997 )

The Resurrected Volume One: Grace Under Pressure
Pagan Publishing: Call of Cthulhu 5 (1993 )

The Resurrected Volume Two: Of Keys & Gates
Pagan Publishing: Call of Cthulhu 5 (1994 )

Tales of Terror
Pagan Publishing: Call of Cthulhu 5 (1996 )

The Unspeakable Oath #10
Pagan Publishing: Call of Cthulhu 5 (1993 )

The Unspeakable Oath #11
Pagan Publishing: Call of Cthulhu 5 (1994 )

The Unspeakable Oath #14/15
Pagan Publishing: Call of Cthulhu 5 (1997 )

Walker in the Wastes
Pagan Publishing: Call of Cthulhu 5 (1994 )

The Weapons Compendium
Pagan Publishing: Call of Cthulhu 5 (1993 )

Delta Green Eyes Only Volume Three: Project Rainbow
Pagan Publishing: Call of Cthulhu 5.5 (2000 )

More Tales of Terror
Pagan Publishing: Call of Cthulhu 5.5 (2000 )

Mortal Coils
Pagan Publishing: Call of Cthulhu 5.5 (1998 )

The Resurrected III: Out of the Vault
Pagan Publishing: Call of Cthulhu 5.5 (2002 )

The Unspeakable Oath #16/17
Pagan Publishing: Call of Cthulhu 5.5 (2001 Digest)

Bumps in the Night
Pagan Publishing: Call of Cthulhu 6 (2012 )

Delta Green
Pagan Publishing: Call of Cthulhu 6 (2012 )
Pagan Publishing: Call of Cthulhu 6 (2012 Hardcover)

Delta Green: Countdown
Pagan Publishing: Call of Cthulhu 6 (2012 )
Pagan Publishing: Call of Cthulhu 6 (2012 Hardcover)

Final Flight
Pagan Publishing: Call of Cthulhu 6 (2008 )

The Mysteries of Mesoamerica
Pagan Publishing: Call of Cthulhu 6 (2009 )

Delta Green
Pagan Publishing: d20 3 (2007 Hardcover)

Delta Green: Alien Intelligence
Pagan Publishing: Fiction (2012 TPB)

Delta Green: Dark Theatres
Pagan Publishing: Fiction (2012 TPB)

Killer Crosshairs
Pagan Publishing: Generic (1992 )

Ambrose
Armitage House: Fiction (1996 Chapbook)

Broadalbin
Armitage House: Fiction (1995 Chapbook)

A Cthulhu Mythos Bibliography & Concordance
Armitage House: Fiction (1999 )

Delta Green: Alien Intelligence
Armitage House: Fiction (1997 )
Armitage House: Fiction (1998 )

Delta Green: Dark Theatres
Armitage House: Fiction (1999 )
Armitage House: Fiction (2001 TPB)

Delta Green: Denied to the Enemy
Armitage House: Fiction (2003 TPB)

Delta Green: The Rules of Engagement
Armitage House: Fiction (1999 Hardcover)
Armitage House: Fiction (2000 TPB)

From Beyond
Armitage House: Fiction (1995 )

A Guide to the Cthulhu Cult
Armitage House: Fiction (1996 )
Armitage House: Fiction (1998 )

The Lurker in the Lobby
Armitage House: Fiction (2000 )

Sosostris
Armitage House: Fiction (2000 Chapbook)