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We're back with another AMA! This is for Call of Cthulhu: The Sutra of Pale Leaves - Twin Suns Rising, currently available to preorder with the hardback releasing on June 11th. And note, if you preorder now, you receive the PDF instantly! Join Chaosium's Mike Mason and Keris McDonald, and members o … read more

Do you know Carcosa? The Pale Prince awaits.Coming 2025... The first volume in our new 1980s Japan setting for Call of Cthulhu, The Sutra of Pale Leaves - Twin Suns Rising can be pre-ordered now! The hardback will be released on June 11, but if you preorder you receive the PDF i … read more

Forgotten for centuries, the Sutra of Pale Leaves has resurfaced in 1980s Japan—a time of excess, conspicuous consumption, and enormous technological changes. The Sutra of Pale Leaves: Twin Suns Rising hardback will be released on June 11, but if you preorder you receive th … read more

Encountering the King in Yellow in 1980s Japan Forgotten for centuries, the Sutra of Pale Leaves has resurfaced in 1980s Japan—a time of excess and conspicuous consumption.In the right hands, the Sutra of Pale Leaves can remake the world... The eagerly-awaited The Sutra of Pale Leaves - Twin … read more

Join Rivers of London creator Ben Aaronovitch and Chaosium creators Mike Mason, Lynne Hardy, Paul Fricker, Keris McDonald, Michael O'Brien, and Brian Holland for signing sessions at UK Games Expo in Birmingham: they'll be at the Chaosium booth at the times shown. And remember, we're playing C … read more

The Madness at Geneva Lake is a Call of Cthulhu adventure that weaves a little-known chapter of TSR’s history into a tale of cosmic horror! First released at Gary Con 2025, this dread tale by Alyssa Faden and Gary Con founder Luke Gygax is set in 1891 on the snow-dusted shores of Lake Geneva … read more

1980s Japan awaits your investigations! Pre-order Call of Cthulhu: The Sutra of Pale Leaves - Twin Suns Rising from May 28th! … read more

. World-wide release at Chaosium Con UK! We'll have print copies of Madness at Geneva Lake available at the convention; you'll also be able to buy Luke Gygax and Alyssa Faden's new Call of Cthulhu scenario in print and PDF at DriveThruRPG on Friday May 23rd. A joint creative venture by GaxxWorx a … read more