The successful series that captivates even the biggest reading skeptics is back! With tricky puzzles, locked book pages that need to be opened, and plenty of interactive activities, this special edition is more engaging than ever before! This time, the little evil book needs more than just the reader's help. Because you can only progress if you also get the support of five friends! But the reader must choose the five friends wisely, as they and the little evil book are on an absolutely secret mission. So secret that the friends first have to unlock access to the locked friendship vaults. But what is the little evil book really up to? This book follows no rules!.