This collection contains three stories based on "The Magic Roundabout" TV series. Mr MacHenry demonstrates his latest invention, Dougal organizes an expedition to find a missing horse, and a mysterious stranger appears in the garden.This collection contains three stories based on "The Magic Roundabout" TV series. Mr MacHenry demonstrates his latest invention, Dougal organizes an expedition to find a missing horse, and a mysterious stranger appears in the garden.