Blast off on the biggest micro-adventure yet with the popular Project X characters Max, Cat, Ant and Tiger and their new alien micro-friend, Nok.

Carefully levelled and highly motivating, this book is ideal for independent reading. Cat is suffering with a cold. She has to stay on board the ship while the others set out to investigate Planet Spongemar and look for Nok's parents, the king and queen of Exis.

However, Max, Ant, Tiger and Nok dont have an easy time of it as big red blobs start appearing on the surface of the planet and attack the micro-friends!

Can they get away from the scary blobs and find out whats happening on the planet?

This book also contains notes on the inside front and back covers that highlight challenge words, prompt questions and give a follow-up activity to support children in their reading and comprehension skills.