Every Mushroom Is a Good Mushroom includes recipes by John Cage alongside original artworks and texts from Cage and mushroom enthusiasts Isabelle Bucklow, Francesca Gavin, Jason Fulford, Polly Geller, Erik Kessels, Phyllis Ma, Katty Maurey, Michael Pollan, Thomas Sauvin (Beijing Silvermine), David Shrigley, Mike Slack, Alec Soth, Sissel Tolaas, Ester Vonplon, and Lars Wannop