Signal

After moving with his father to upstate New York, twelve-year-old Owen faces a lonely summer . . . until he meets a girl who may be a space alien.

One day while running on the trail near his house in upstate New York, Owen McGuire meets a girl with startling green eyes and bloody cuts all over her body who seems to be utterly alone. Her name is Campion, after the wildflower that is an alien species in the area—alien meaning "from someplace else"—and Campion claims to come from someplace else...