Deductive Logico has arrived at the North Pole, but there's no time to indulge in festive fun - mysteries don't stop for Christmas, and Santa Claus has been kidnapped! Join Logico as he swaps Christmas cake for casefiles to expose Santa's abductor. Along the way, he faces the biggest puzzle of all: does Santa Claus even exist? Stuffed to the brim with illustrations, codes and maps, Merry Murdle is the fiendishly festive detective casebook that will keep you sleuthing all through the holidays.