Discover the first brilliant adventure of reporter-in-training KATE and her mouse RUPERT, in this stunning book, filled with colourful illustrations.

"Exciting" - Big Issue

"Beautifully illustrated" - Teach Primary

"Cleverly woven and illustrated, with a cast of brilliant characters" - Armadillo

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!