Convolution 4 is available for pre-order (ships early September).

Contributors include Etel Adnan, Chris Alexander, Harry Burke, Natalie Czech, Craig Dworkin, Kristen Gallagher, Robert Grenier, Diana Hamilton, Forsyth Harmon, Karl Holmqvist, Juliana Huxtable, Josef Kaplan, Shiv Kotecha, Sophia Le Fraga, Astrid Lorange, Holly Melgard, Nick Montfort, Kim Rosenfield, Aram Saroyan, Jacolby Satterwhite, Kit Schluter, Jason Simon, Carlos Soto Román, Joey Yearous-Algozin, Steve Zultanski, We Have Photoshop.