This contains: An Autobiographical Sketch of Stanley G. Weinbaum; Valley of Dreams; The Adaptive Ultimate; The Mad Moon; The Worlds of If; The Ideal; The Point of View; Pygmalion's Spectacles; Parasite Planet; The Lotus Eaters; The Planet of Doubt; The Circle of Zero; The Red Peri; Proteus Island; Flight on Titan; Smothered Seas; Redemption Cairn; The Brink of Infinity; Shifting Seas; Revolution of 1960; Graph; The Last Martian; and A Martian Odyssey.