Matt Ryan is an author and cartographer and has been working in the TTRPG industry since the early 2000s. His recent poster maps for Chaosium Inc.’s Call of Cthulhu: Arkham supplement have received high praise, and he’ll bring them for Show and Tell. Matt is also an author of TTRPG scenarios, and this year he’ll be taking you on a wild ride into 1970s Call of Cthulhu!
