A special episode, with a unique guest, who is also a fan of the show! Minneapolis-based Riddle Room creator and owner Art Allen enters the clubhouse to talk about making, designing, and operating puzzle/escape room games, and the ways in which its similar and different from creating digital games. Links: * Art Allen on Twitter. * Riddle Room on Twitter. * Riddle Room website. * Riddle Room on Facebook. * Riddle Room's Utopia game. * “Peeking Behind the Locked Door: A Survey of Escape Room Facilities” - Scott Nicholson * "The 10 Best VR Puzzle and Escape Room Games" - Andy O'Donnell, Lifewire * The Stagecoach-themed children’s book we talked about is Nine for California, by Sonia Levitin. * Escape Room Enthusiast Facebook group. * Escape Room Owners Facebook group.