Jonny Zucker 
Mission 6: Short Circuit [PDF ebook] 

Max, exceptional escapologist and master magician, returns for another electrifying mission. Futuristic robots have been spotted at large on the streets of London, and the Department for Extraordinary Activity is sending Max to investigate. He must follow the robots back to their own world, where they are making their final preparations to wage war on humans. Can Max uncover the sinister cyborgs‘ deadly state-of-the-art new weapon and save the world from total meltdown?