Discover the first brilliant adventure of reporter-in-training KATE and her mouse RUPERT, in this stunning book, filled with colourful illustrations. Young reporter-in-training Kate and her mouse-accomplice Rupert are on board a train to visit Kate's mum in the Arctic. But as soon as the train departs, mysterious things start happening.A packet of ginger nuts goes missing . . .A collection of gymnastics trophies are stolen . . .And some ancient scrolls disappear . . .Fellow passenger Madame Maude seems the most likely culprit, until a surprising - and delicious - twist turns the whole investigation on its head!