It's a week before Christmas and Hettie and Tilly set out on a very dangerous case for The No. 2 Feline Detective Agency. Lady Eloise Crabstock-Singe has summoned them to Crabstock Manor in the village of Porthladle on the Cornish Coast to solve the mystery of Christmas Paws, a servant cat who haunts the Manor intent on killing off all the Crabstocks. Should they put their trust in Absalom and Lamorna Tweek? Will Saffron Bunn's cooking get any better?...