The End of Eternity
Eternal Technician Andrew Harlan becomes entangled with Timer Noys Lambent while manipulating Reality Changes, leading to unforeseen complications and a potential catastrophic end of Eternity.
The Martian Way and Other Stories
The sources contain three short stories: "The Martian Way" about Martian independence through a water crisis, "Youth" involving boys finding alien creatures, and "The Deep" concerning an alien survival mission.
Lucky Starr and the Oceans of Venus
On oceanic Venus, Lucky Starr battles a hidden human enemy who uses mental control via V-frogs to threaten Aphrodite and its inhabitants.
Lucky Starr and the Pirates of the Asteroids
Lucky Starr and the Pirates of the Asteroids sees Lucky Starr infiltrate asteroid pirates to avenge his parents' murder, uncovering a personal connection to their leader, Hansen.
David Starr, Space Ranger
David Starr, a young agent for the Council of Science, investigates fatal food poisonings from Mars threatening Earth's food supply. He goes undercover and becomes known as the Space Ranger.
Pebble in the Sky
Joseph Schwartz inexplicably travels to the future Earth, now part of the Galactic Empire, where he becomes entangled in political intrigue and the threat of Earth's destruction.
The Stars, Like Dust
After his father's death, Biron Farrill is drawn into a rebellion against the Tyranni, undertaking a dangerous quest to locate a hidden, powerful planet within the Nebula.
The Currents of Space
Isaac Asimov's 1952 science fiction novel The Currents of Space, part of his Galactic Empire series and a precursor to the Foundation series, involves a political crisis on Florina.
Foundation and Earth
Foundation and Earth sees Golan Trevize of the Foundation, with his friend Janov Pelorat, and a Gaia-Being Bliss, on a quest to decide the future of the Galaxy. Trevize is trying to make the momentous choice between the First Foundation, the Second Foundation, and Gaia.
Foundation's Edge
Foundation's Edge, set 498 years after the First Foundation, sees a young Councillor exiled to find the rumored Second Foundation and uncover its influence on galactic history.
Second Foundation
The excerpts from "Second Foundation" detail the Foundation's struggles against the Mule and their subsequent search for the elusive Second Foundation. The story culminates in the discovery that the Second Foundation is secretly located on Trantor, working to ensure the success of Seldon's Plan.
Foundation and Empire
The Foundation faces the unexpected rise of the Mule, a mutant with mental powers who threatens their planned future and the emerging Second Empire.