Contents:
• Can You Feel Anything When I Do This?
• Cordle to Onion to Carrot
• The Petrified World (with a slightly different ending, published as "Dreamworld" in the 1968 collection The People Trap)
• Game: First Schematic
• Doctor Zombie and His Little Furry Friends
• The Cruel Equations
• The Same to You Doubled
• Starting From Scratch
• The Mnemone
• Tripout
• Notes on the Perception of Imaginary Differences
• Down the Digestive Tract and into the Cosmos with Mantra, Tantra, and Specklebang
• Pas de Trois of the Chef and the Waiter and the Customer (published in Playboy as "Three Sinners in the Green Jade Moon")
• Aspects of Langranak
• Plague Circuit
• Tailpipe to Disaster

Also published in the U.K. as The Same to You Doubled (1974)