C. Robert Cargill is the author of Dreams and Shadows and Queen of the Dark Things. He has written for Ain't it Cool News for nearly a decade under the pseudonym Massawyrm, served as a staff writer for Film.com and Hollywood.com, and appeared as the animated character Carlyle on Spill.com. He is a cowriter of the horror films Sinister and Sinister 2, and Marvel's Dr. Strange. He lives with his wife in Austin, Texas.