"Atama-ii is a series of beginner level easy-English graded readers for all ages 11 and up. The series follows an interactive gamebook format, in which the reader takes on the role of the main character and makes plot choices at set points in the story. These choices lead to one of eight different endings."--Publisher's website "You are an astronaut on the first trip to Mars. Can you survive the dangers of space and complete your mission?"--Back cover