science fiction

A lavender rat that has escaped from a laboratory, and a lonely boy whose parents are scientists, meet on an orbiting space station, communicate by email, and ultimately find themselves in need of each other's help and friendship.

Commander Toad and his spaceship Star Warts answer a mysterious call for help from a flooded asteroid.

After Susan sees Mr. Smith the substitute teacher peel off his face, she knows he's an alien and only Peter believes her; together they work to save the class from Mr. Smith's horrible plans.

Seventh-grader Duncan must find out which of the four new teachers in his school is an alien before his brains get fried to a pulp.

Rod and his bratty cousin Elspeth are snatched into another dimension by the monstrous alien Smorkus Flinders.

Thomas and his bionic dog McGrowl investigate when it becomes obvious that something is not quite right at Hiram Biddle's new obedience school for dogs.

McGrowl, a bionic superdog, is invited, along with his boy Thomas, to visit his original owner Edwina Tuttle, and finds himself on a wild goose chase, courtesy of the evil Milton Smudge.

Thomas and his bionic superdog McGrowl investigate a plot to destroy their hometown by activating a secret volcano.

Peter, a typical seventh-grader, finds himself touring the planet with his friends Susan and Duncan, and with three aliens in disguise. Their mission is to file a report that will report the Earth's future in the universe.