Klawde, the exiled ruler of the planet Lyttyrboks, and Raj, who just moved from Brooklyn to tiny Elba, Oregon, forge an unlikely friendship as they find their footing in a strange new world.

Zach, a human boy who is actually an extraterrestrial agent for the Galactic Union, travels to California's Lassen Volcanic National Park on a dangerous mission to save the Earth from evil aliens known as the Syndicate.

"Klawde and Raj are back! As summer turns to fall, our favorite warlord cat remains in his pitiful exiled existence. But Raj has an even scarier prospect than cosmic exile: starting at a new school. And if things didn't seem complicated enough, both cat and human are confronted with two figures from their past they did not expect to pop up in Elba, Oregon..."--Amazon.com.

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 trying to get parts to repair his spaceship.

Agent Sorn picks Zack up from Earth and together they seek other aliens who can speak in support of inviting that planet to join the Galactic Union, while the Gnairt and the Kiapa Kapa Syndicate try to stop them.

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 an alien prince sent to Earth for protection, and who is now being chased by enemy aliens disguised as bald, fat men.

Uneasy about her new substitute teacher, Susan Simmons' suspicions about Mr. Smith are confirmed when she discovers he is an alien determined to bring some sixth-grade specimens back to his planet.

Young alien agent Zack, surly Galactic Patrol Cadet Vraj, and shy human camper Opal team up to find some Duthwi eggs before they hatch and cause a planetwide disaster, while the Gnairt who were smuggling the eggs try to retrieve them.

"Dr. Timothy Hoenikker arrives on Pala Station, a Weyland-Yutani facility. Lured there by the promise of alien artifacts, instead he finds a warped bureaucracy and staff of misfits testing the effects of Xenomorph bio-materials on living creatures. Unbeknownst to the personnel, however, there is an infiltrator among them whose actions could spell disaster. Also on staff is Victor Rawlings, a former marine who gathers together other veterans to prepare...

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