“An interesting concept developed into an exciting read” (Kirkus Reviews)—the final novel in a groundbreaking international thriller trilogy about a deadly game that blurs the line between reality and fiction.

Henrik “HP” Pettersson could never have imagined he’d become entwined in a chaotic and dangerous game of life and death when he picked up a lost cell phone on a commuter train. He thought he’d escaped.

Now, his paranoia quickly grows to mania, as he is convinced that the Game Master and past characters are following him and that the police are watching him. HP decides he must finish one last assignment and expose the Game Master’s secrets once and for all—no matter the cost.

What he uncovers is a potential link between his own father’s past and the Game— blurring the boundary between the virtual and reality more than ever.

The shocking finale to the fast-paced trilogy that began with Game and Buzz, Bubble will leave you breathless as you witness the final showdown between HP and the Game Master.