Meet Captain Comet and Spanner the robot in Captain Comet and the Purple Planet. When Spanner plants his flag on a new planet, he and Captain Comet soon discover that the planet is not quite what it seems… TreeTops Fiction is a series of funny, age-appropriate stories with wide appeal to both girls and boys. These motivating chapter books with engaging colour illustrations build stamina, fluency and comprehension across a rich range of vocabulary.Ideal for independent reading, the wide variety ensures there’s something for every young student to enjoy, including humour, sci-fi, adventure, mystery and historical fictionLevelled to provide clear and gradual progression with carefully controlled words per pageWritten by leading children’s authors who offer truly boy-friendly stories with gripping plots.