Call of Cthulhu Starter SetChaosium Inc, Mike Mason, Paul Fricker, Gavin Inglis, Mark Morrison, John Sullivan, Keith Herber, Chris Spivey, Dan Kramner, Sandy Petersen, Lynn Willis · First published 2018Open the Tome
The Two-Headed SerpentPaul Fricker, Scott Forward, Matt Sanderson, Mike Mason · First published 2017Open the Tome
Call of Cthulhu Investigators HandbookMike Mason, Sandy Petersen, Lynn Willis, Paul Fricker · First published 2016Open the Tome
Call of Cthulhu Keeper ScreenSandy Petersen, Mike Mason, Paul Fricker · First published 2016Open the Tome
Call of Cthulhu 7th Ed. QuickStartChaosium Inc, Sandy Petersen, Mike Mason, Paul Fricker, Scott Dorward, Alberto Bontempi;Rachel Kahn · First published 2013Open the Tome
