"When Cynthia Cyber pulls the Terror Beast out of the digital world and sends it out to attack Crescent City with nightmares, it is up to Tyler in his secret identity as The Gamer to overcome his own fears and defeat the monster"--Title verso page.

Thirteen-year-old Tyler is enjoying the outdoor music festival when evil Cynthia Cyber turns the trumpet belonging to his cousin into a monster, forcing Tyler to once again become a superhero and defeat the musical monster before it reduces the city to rubble.