The final title in the brilliant Marsh Road Mysteries adventure series by hugely popular children’s author Elen Caldecott. For fans of the Laura Marlin Mysteries by Lauren St John.

Meet Piotr, Minnie, Andrew, Flora and Sylvie - the Marsh Road Mystery solvers.

Sylvie Hampshire is in hospital. She knows she’s responsible enough to take control of her diabetes medication, but now she has to prove it on the hospital ward. She’s only been there a couple of hours when Barry, a therapy dog, goes missing in suspicious circumstances. It’s time to bring in the gang! With their detective senses on high alert, the five friends set out to find Barry, but the stakes soon become much higher than they thought. Have they finally met their match? Not if Sylvie Hampshire has anything to do with it!