He's ready to leave kid-dom behind. But can he stand tall against an army of barf-inducing beasts?

Toby Baxter can't wait to be a teenager. On the cusp of turning thirteen, the superhero-obsessed boy's jaw drops when a baffling stranger appears and begs him for help. But when he's led through a portal on a whirlwind trip to a magical land, he's terrified to be plunged mid-battle between elves and a legion of stinky trolls.