Captain Raptor and the crew of the Megatooth are called back into action to save the planet Jurassica from rogue space pirates.

"Cassie Sullivan, the survivor of an alien invasion, must rescue her young brother from the enemy with help from a boy who may be one of them"--

Although she is smart, Tera must learn the importance of working together on a group project.

Horace must tackle an invading alien shag-carpet creature while soothing grouchy relatives at the Splattly-Blattly family reunion.

The Guardians have to fight a giant monster with many arms that is attacking a Ayesha's planet.

Martians and their terrifying machines invade earth starting with London.

Buzz is filming a movie about aliens from Outer Space, who capture Fly Guy and Buzz Boy--and our two heroes must outsmart the aliens, with some help from Dragon Dude and Fly Girl.

Rhyming text describes a boy who would like to be an extraterrestrial being, as well as an extraterrestrial being who would like to be a boy on earth.

New third grade teacher Mr. Granite has so many strange ideas about how to make Ella Mentary School environmentally friendly that the students are sure he must be an alien.

Sprouting a tail and spikes over the summer before fifth grade, Sawyer, a boy with the dinosaur gene, is bullied in school, but when his tormentors begin to disappear, it is up to Sawyer, his best friend Elliot, and a mysterious new girl to rescue them from a galactically horrible fate.