science fiction

The reader's decisions control the course of an adventure in which two spaceships travel to investigate a black hole.

As a young Star Ranger chasing the thief of an experimental spaceship, the reader makes decisions controlling a series of adventures in outer space.

In search of new worlds to explore, Commander Toad and his crew land their space ship "Star Warts" on the strange Planet of the Grapes.

A young bear helps a family of aliens return home. At various points in the text the reader is asked to guess what belongs in the picture.

A biography of the nineteenth-century author whose novels of science fiction adventure predicted space travel, the submarine, and other modern achievements.

A mysterious bandaged stranger in an English village turns out to be a mad scientist, who has discovered how to turn himself invisible and plans to take over the world.

The Wump World is an unspoiled place until huge monsters bring hordes of tiny creatures from the planet Pollutus.

An illustrated retelling of the story of a scientist who invents a time machine and uses it to travel hundreds of thousands of years into the future, where he discovers the childlike Eloi and the hideous underground Morlocks.

Rachel and her fellow Animorphs believe they have a real chance at defeating the Yeerks when they discover the location of the alien regeneration pool, but their plans are disrupted by an all-powerful Ellimist who offers them an opportunity to go live on another planet.

Marco is a reluctant Animorph, having been given the ability, along with four other friends, to change into animal forms by an Andalite prince, an alien who wants help in stopping an invasion of the enemy Yeerks, but when he discovers that his mom, who he believed was dead, has been taken over by the Yeerks, he finds a reason to fight.