Eric is the "Brain" of the first ship to explore Venus. Howie is his human crewmember. When a fault develops, forcing the ship down onto the hostile Venusian surface, Howie must figure out the problem with Eric, be it mechanical or psychological. Becalmed in Hell first appeared in Fantasy and Science Fiction in July 1965.

In one of Niven's rare stories of cross-dimensional travel, an unnamed protagonist discovers the real reason that things seem so foggy on a foggy night.

Nominated for both the Hugo Award and the Nebula Award, this short story introduces the Warlock, who discovers to his horror that the world's mana, the fuel that makes magic work, is rapidly dwindling. The news spells doom for magic-based society. Unfortunately, no secret that powerful can stay hidden for long.

The tragic story of the first manned expedition to Pluto, and the fate of the surviving astronaut who finds a unique way to prolong his lifespan in hopes of rescue.

Madness from the Inconstant Moon is a collection of early short science fiction works by Larry Niven, the multiple Hugo and Nebula Award-winning author of the Ringworld series. This classic collection includes "The Inconstant Moon", the basis for a forthcoming film by The Arrival producer Shawn Levy.