Airship Troopers: Volcanic Dinosaur Island Of Doom
Heliograph: DECO System 1 (2011 )

Diana: Warrior Princess
Heliograph: Diana: Warrior Princess (2003 )

Forgotten Futures
Heliograph: Forgotten Futures 1 (2000 )
Heliograph: Forgotten Futures 1 (2006 PDF)

Taking the Tunnel
Heliograph: Forgotten Futures 1 (2006 )

Beastmen of Mars/Canal Priests of Mars
Heliograph: Space: 1889 1 (2000 )

The Complete Canal Priests of Mars
Heliograph: Space: 1889 1 (2009 )

Cloud Captains of Mars/Conklin's Atlas of the Worlds
Heliograph: Space: 1889 1 (2000 )

Introduction to Space: 1889
Heliograph: Space: 1889 1 (2010 PDF)

Ironclads and Ether Flyers
Heliograph: Space: 1889 1 (2000 )

Sky Galleons of Mars/Cloudships and Gunboats
Heliograph: Space: 1889 1 (2000 )

Soldier's Companion
Heliograph: Space: 1889 1 (2001 )

Space: 1889
Heliograph: Space: 1889 1 (2000 )

Steppelords of Mars/Caravans of Mars
Heliograph: Space: 1889 1 (2000 )

Tales From the Ether/More Tales From the Ether
Heliograph: Space: 1889 1 (2000 )

Transactions of the Royal Martian Geographical Society, Volume One
Heliograph: Space: 1889 1 (1999 )

Transactions of the Royal Martian Geographical Society, Volume Three
Heliograph: Space: 1889 1 (2000 )

Transactions of the Royal Martian Geographical Society, Volume Two
Heliograph: Space: 1889 1 (1999 )