Ghost Time

"When 15-year old Thea's math-genius boyfriend Cam mysteriously vanishes from their upstate New York town, the weirdness is just beginning. The FBI gets involved. The stars on the school flag go missing. Then intimate videos of Cam and Thea start going viral online-- videos they never took. Cam claimed to be the world's foremost hacker--is he trying to reach her, send her a sign--or is Thea losing her mind?"--Amazon.com.