Meet Piotr, Minnie, Andrew, Flora and Sylvie - the Marsh Road Mystery solvers. It's a good day for Andrew. His mum is feeling better than she has done in ages and she's even going back to work at last. But things begin to go badly wrong when she signs for a mysterious package containing an ancient Egyptian mummified cat. Has the fated feline cursed the Marsh Road junk shop - or is there something else afoot? The five friends have a new case to solve.