How to Spot an Alien

"Contains: one confused alien, two brave kids and a busted spaceship. What do you do if you think your aunt is an alien? Twelve-year-old Jelly and her brother, Jonjo, have their suspicions. Their aunt won't let them leave the house. Or ask questions. And she definitely won't let them in the attic. Join Jelly and Jonjo on their quest to discover the truth in a rip-roaring adventure through space, full of friendship, fun and flying saucers."--Page 4 of cover.