Thirteen-year-old Lucy Eberslee, the Gatekeeper's deputy at the end of the world, teams up with Arthur and Rosemary, who are from other worlds, to investigate why the doors between worlds are stuck.

When he takes a ride in a UFO to meet Janet, the head alien, Rappy must decide whether to live with her on Mars or return home.

In this outer space adaptation of the fairy tale in rhyme, Cinderella dreams of becoming a spaceship mechanic.

Cosmoe the Earth-boy and his space-adventuring partners, Big Humphree and Princess Dagger, return--just in time to save the galaxy...Crostini's Cosmic Carnival is a strange, monster-filled space train that travels the galaxy. When Cosmoe catches the attention of the carnival's ringmaster, the Neon Wiener, hot-dog-selling spaceship, becomes part of the show. Cosmoe is now known as Cosmoe the Monster-Tamer--and he's a hit across the galaxy! Just one...

"Something terrible is happening in the skies! Rats are eating the MOON! There's only ONE hero for the job, a bold and fearsome beast bioengineered in a secret lab to be the moon's savior and Earth's last hope! And that hero is . . . a cat. A cat who will be blasted into space! Accompanied by the imperious Moon Queen and LOZ 4000, a toenail clipping robot, the First Cat in Space journeys across a fantastic lunar landscape in a quest to save the world....