Enter a world of superheroes and villains in this action-packed comic caper from No.1 bestselling author David Walliams - and meet Robodog: the future of crime fighting! Welcome to the city of Bedlam. Enter if you dare! Bedlam is one of the most dangerous places on Earth - home to a host of wicked villains. Nothing and nobody is safe from these evil criminals. The city needs its own superhero to defeat the supervillains. But who? Robodog! He's the newest recruit at the Police Dog School, and supercharged for adventure. But can he stop the most feared duo in Bedlam, and their evil plans to ruin the city .? Gold title * David Walliams' books have sold more than 50 million copies and been translated into 54 languages.

He has celebrated more than 75 weeks at number one in the overall book charts and more than 200 weeks at number one in the children's charts - something no other children's writer has achieved Competition: Diary of a Wimpy Kid:Diper Overlode;Bunny vs Monkey:Multiverse Mix-up!;Breakfast Club Adventures;Danger Gang;Spaceboy;Loki:A Bad God's Guide;Mr Stink;Dog Man 11;The Story of Matthew Buzzington;MrGum;Blunders. Jeff Kinney;Jamie Smart;Marcus Rashford;Tom Fletcher;Louie Stowell;Dav Pilkey;Andy Stanton.