Radical Guardian Skater X (Radical Guardian Skater X #3)

Theo and Ria are doing their best to cure the students of Ramp City High School's Monster Class, but when screen-fiend Bell Harris cracks his phone, they've got a much more immediate problem to worry about! Can even Skater X outrun a monster powered by 4G speed, or will he wind up trapped in the digital world? Don't hang up, readers - this call's just getting started!