When new meteorite strikes introduce an alien virus, humans develop unique superpowers that trigger a battle between teen hero defenders and supermonsters.

When the residents of a far-distant planet send a message to Earth asking for someone to meet with them, the President of the United States asks Stanley Lambchop, an all-American boy, to be his ambassador.

Jack the dog plays happily in his backyard with visitors from outer space, but is not so sure that he wants to go home with them.

Princess Priscilla, the polite new student in Miss Bramble's class of monstrous children, is not quite what she appears to be.

When a spaceship lands in the small town of Vern Hollow in 1956, juvenile delinquent Jack Creedle and prim, studious Isadora Shumway form an unexpected alliance as they try to keep a group of extraterrestrials from stealing eccentric Uncle Bud's space travel machine.

In 2041 on Moon Base Alpha, thirteen-year-old Dash must solve the mystery of how Lars was poisoned before the base loses oxygen, forcing the colonists to return to Earth.

After facing off against Citizen Cruel and becoming a fan favorite on his Hollywood sitcom, Buddy Buger has to hide from the Supreme Leader of his home planet and maintain his secret alien identity.

Orphaned at age five, Lucinda, now fifteen, stands with courage against the man who took everything from her, aided by a thief, a clever goat, and a mysterious woman called the Witch of Amaranth, while the prince she knew as a child prepares to marry, unaware that he, too, is in danger.

"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"--

We have waited generations for you... Syd Chambers knows that there's life on other planets because he's descended from it. His father was from a distant world called Denza and has been missing - presumed dead - for years. When Syd discovers a device his father left behind that shows not only that he's alive, but where he is, Syd must set out on a mission of his own. But along the way, he discovers a deadly, unbearable secret that could destroy Denza,...