Project X Alien Adventures takes you on an incredible reading journey with this fantastic story featuring the popular Project X characters Max, Cat, Ant and Tiger. When Max, Cat, Ant and Tiger go on another rip-jumping adventure, the last thing they expect to find is a world devastated by the terrifying Krush robots. They are rescued by some surviving humans and taken underground, but will they ever get Upside again? And will they be able to keep their promise and help their new friend, Mouse? Carefully levelled and highly motivating, this book is ideal for independent reading. This book also contains notes on the inside front and back covers with advice on supporting older children with their reading, questions for readers, and a follow-up activity.