Grunts on the Run, Paperback/Philip Ardagh

Over the years the Grunts have made a few enemies - there's been a prison break and now the Grunts are on the run. This last book brings back some familiar faces from the series and solves a couple of mysteries too. Ages: 7+. 'Fans of Roald Dahl will delight in this disgusting but amiable family' Guardian