Meet Otto, a boy from outer space, in Oh, Otto!. 'There is a new boy coming today and he comes from far, far away,' Miss Underwood tells Class Four. Are Charlie, Josh and Jo ready to meet Otto?  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.