"A family tries to adopt a stray alien, with unexpected results"--Provided by publisher.

Three kids protect the town of Sitting Duck from an alien invasion.

After inviting two spacemen to stay for dinner, Shirley and Moe are asked to return with them to their planet Nextoo to cater their sister's rath

"Stitch is good at sniffing out a lot of things ... including trouble! After the events of Lilo and Stitch, paranormal mysteries start popping up

One day when Ned's parents are out, he meets Captain Lumpy Lugo, a space pirate who comes from the galaxy Foon-ping-baba, and they spend the afte

While relaxing in the farmer's hot tub, two cow friends unknowingly thwart an alien invasion and save the planet.

In his new book, Howie the wire-haired dachshund writes all about how the Mind Swappers from Asteroid 6 invade Earth and how he and his friend De

Big Audrey, who has cat-like whiskers, and her telephathic friend Molly set out on a journey to find out why flying saucers are landing behind th

Fourth-grader Zack McGee's life is turned upside-down when Amp, a tiny alien, crash-lands in his bedroom, then causes trouble at school while try

MouseStar 1 is surrounded by floating space junk! It's yucky -- and dangerous. It's coming from a nearby planet, Cleanix. Geronimo Stiltonix goes

While at a resort on a vacation trip his uncle won, Zack begins wondering if his cousin has been telling the truth for years--that he really is a

Space mouse Geronimo Stiltonix must replace the batteries in his damaged spaceship by tracking down a rare element, but he is wary of a group of