The book of Otto and Liam

"May and Otto Barnes have a perfect life: she an engineer, he a freelance artist, new friends in a new town, and a bright, 8 year-old boy. But their world is shattered when their son is wounded in a school shooting and his best friend killed, and, while Liam fights for life, hoaxers begin to harass Otto, trying to force him to admit the shooting never happened. Desperate to stop them, Otto tries to track down the lead hoaxer, a mysterious, hard t...