Welcome to Nikki Maxwell's aDORKable world and the mega-selling Dork Diaries series – now with over 50 million copies in print worldwide!Nikki and her bandmates are looking forward to an AWESOME summer on tour as the opening act for the world famous Bad Boyz! The only problem? Nikki's frenemy, MacKenzie, has weaseled her way on to the tour too. And, worse, she's going to be Nikki's roomate! Will Nikki's dream tour turn into a nightmare?!