Catch the aliens before they catch you! This out-of-this-world middle-grade fiction title immerses the reader in a page-turning alien adventure.You are a brilliant young scientist who has been chosen for a research mission to a distant planet. On your way back to Earth, you are woken early from cryosleep by the ship’s computer. It has detected an alien life form, but there doesn’t seem to be any sign of one.You look at your fellow crewmates and wonder if one of them has been taken over by an alien intelligence. Can you work out who can be trusted and who the aliens are before they take over your mind, too...?This exciting adventure story for readers aged 9+ features a fast-paced branching structure with over 45 possible endings. At the end of each page there are two distinct options that will take the reader on different paths through the action – meaning that the reader controls the narrative (and their destiny!) throughout.Twenty illustrated puzzle missions are woven into the narrative at key turning points, so the reader is fully immersed in the story. Featuring gripping plot twists and atmospheric illustrations, this is an alien adventure like no other.