William Alexander

Appointed Earth's ambassador to the universe, twelve-year-old Gabe Fuentes faces two sets of "alien" problems when he discovers his parents are illegal aliens and face deportation and the Earth is in the path of a destructive alien force causing multiple mass extinctions.

Hoping to find his lost brother, Rownie escapes the home of the witch Graba and joins a troupe of goblins who perform in Zombay, a city where humans are forbidden to wear masks and act in plays.

"In a world full of ghosts, Rosa and Jasper live in the only unhaunted town--but must spring to action when they realize the ghosts are lying in wait to take the town back"--