Frankly, Agaton Sax should know better than to go on vacation. At least, this time, he's managed to enjoy some rest and relaxation without stumbling into a criminal conspiracy.
On the way home however, it's a different story... from a slow train through Brosnia to a castle in Edinburgh and onwards to a motorboat speeding across the North Sea, Agaton Sax is up against a criminal mastermind who is almost, but not quite, as clever as he is.
