Robo-Runners: Tunnel Racers: Book 2 by Damian Harvey
Meet Crank and Al ...robots on the run. Wandering through an enormous junk yard, our heroes find themselves entering a hidden robot world. They are welcomed by the Mekanix, who choose Crank to be the next race driver. His job: to beat their rival gang, the Engineerz, in a high-speed race through the sewers of Metrocity. But there's something sinister about the Mekanix and their tunnel racer ...A refreshed cover look for this well-loved series, illustrated by the incomparable Mark Oliver. Read on with The Tin Man, Razorbites, Powerball, The Ghost Sea and Aquanauts.