Go on a reading adventure to a new galaxy! Meet the brave heroes of Apocalypseburg. Learn how they fight the giant DUPLO(R) aliens. Discover what happens when they blast off to explore the Systar System. Engaging topics and fun interactive pages build reading skills in this Level 2 Reader - just right for children who are beginning to read on their own. A glossary and fun quiz at the end of the book help to develop vocabulary and reading comprehension skills. Each title in the DK Readers series is developed in consultation with leading literacy experts to help children build a lifelong love of reading.