There's a competition at school to come up with the best design for a section of the playground. Poppy's design is beautiful, bur will she be able to prove that she hasn't cheated? The third fab book in a new series about four friends who want to make the world a better place, from best-selling author Holly Webb. There's a competition at school to come up with the best design for a section of the playground. Poppy's design is beautiful, bur will she be able to prove that she hasn't cheated? The third fab book in a new series about four friends who want to make the world a better place, from best-selling author Holly Webb.