City of Archendurn
Guild Companion Publications: d20 3 (2002 PDF)

The Guild Adventurer #1
Guild Companion Publications: Generic (2006 PDF)

The Guild Adventurer #2
Guild Companion Publications: Generic (2007 PDF)

The Guild Adventurer #3
Guild Companion Publications: Generic (2009 PDF)

Shadow World Player Guide: The World
Guild Companion Publications: Generic (2010 PDF)

City of Archendurn
Guild Companion Publications: HARP 1 (2008 PDF)

Dún Crú
Guild Companion Publications: HARP 1 (2009 PDF)

Friends and Rivals
Guild Companion Publications: HARP 1 (2006 PDF)

HARP SF
Guild Companion Publications: HARP 1 (2011 )

City of Archendurn
Guild Companion Publications: Rolemaster 2 (2008 PDF)

Dún Crú
Guild Companion Publications: Rolemaster 2 (2009 PDF)

City of Archendurn
Guild Companion Publications: Rolemaster 4 (2002 PDF)

Dún Crú
Guild Companion Publications: Rolemaster 4 (2009 PDF)

The Toyman's Fair
Guild Companion Publications: Rolemaster 4 (2005 PDF)

Rolemaster Companion One
Guild Companion Publications: Rolemaster Classic 1 (2008 PDF)