Sixteen-year old Jessie, still grieving over her mother's death, must move from Chicago to "The Valley," with a new stepfamily but no new friends until an anonymous fellow student emails and offers to help her navigate the school's treacherous social waters.

When Sky Patel-Baum is sent to live with her mysterious uncle, she never imagines she'll end up in Area 51, a top-secret military base. Sky feels like she's landed in a whole new world, even though she hasn't left the planet. Because guess what? Area 51 is full of aliens. Lots and lots of aliens. But something even stranger is happening in Area 51--aliens are going missing. Where could they be? How come everyone thinks sky and her uncle are involved...