The Animated Series episodes and novels 22

Alan Dean Foster expands three animated series episodes into prose: Beyond the Farthest Star, Yesteryear, in which Spock travels back to his own childhood, and One of Our Planets Is Missing.

Three more animated episodes adapted by Alan Dean Foster: The Survivor, The Lorelei Signal, in which Uhura takes command, and The Infinite Vulcan.

Alan Dean Foster adapts Once Upon a Planet, the return of the shore leave planet, Mudd's Passion, with Harry Mudd's love potion, and The Magicks of Megas-Tu.

The crew shrinks in The Terratin Incident, is trapped with Klingons in The Time Trap, and faces giant tribbles in More Tribbles, More Troubles, all expanded by Alan Dean Foster.

A Slaver stasis box, holding a weapon from a civilization dead for a billion years, puts Spock, Uhura and Sulu at the mercy of the Kzinti. Larry Niven's episode The Slaver Weapon, expanded into a novel.

Looking for an overdue survey ship, Kirk, Spock and McCoy are captured by the telepathic Lactrans and put on display in their zoo. A novel-length version of The Eye of the Beholder.

Alan Dean Foster adapts The Ambergris Element, in which Kirk and Spock are turned into water breathers, The Pirates of Orion and The Jihad.

Ari bn Bem, an arrogant Pandronian observer, comes along on a survey mission and sabotages the landing party's equipment to study them. A novel-length version of Bem.

McCoy is arrested for murder in Albatross, a mischievous energy field takes over the ship in The Practical Joker, and the crew meets Kukulkan in How Sharper Than a Serpent's Tooth.

From Log Seven on, Alan Dean Foster turns a single animated episode into a full novel. Commodore Robert April, the Enterprise's first captain, is on his way to retirement when the ship is pulled into a universe where time runs backwards.