This title is part of Pearson’s Bug Club - the first whole-school reading programme that joins books and an online reading world to teach today’s children to read. In this book, Evil dolphin super-villain, Dr Blowhole, has been up to his usual tricks again. He has captured King Julien and is holding him hostage. Can the penguins rescue Julien and stop Dr Blowhole's plan for revenge against the humans?