Of All Possible Worlds is a 1955 collection of science fiction short stories by American author William Tenn, notable for its exploration of time travel and human survival. The stories delve into themes of ethical dilemmas and the consequences of altering historical events, with a focus on a time traveler named Max Alben who attempts to prevent a catastrophic epidemic stemming from a missile experiment in 1976. This collection showcases Tenn's unique imagination and range, blending humor and seriousness across various narratives.
