For months Summer is trapped in a cellar with the man who took her - and three other girls: Rose, Poppy, and Violet. His perfect, pure flowers. His family. But flowers can't survive long cut off from the sun, and time is running out...

Chase Mitchels gets an email from Facebook saying he's been tagged in a post by Unknown. The post says, "In 24 hours, Chase Mitchels will be dead." Who is Unknown, and why is he after Chase? As each hour passes, Chase must fight to survive while Unknown hunts him down. Will he survive, or will Unknown kill him? Chase Mitchels, You've Been Tagged.