**Sarah Grayson and her feline ally, Elvis, get a chance to see if their sleuthing skills are up to scratch in the sixth installment of the *New York Times* bestselling Second Chance Cat Mysteries.** It's fall in North Harbor, Maine, where Sarah owns a charming secondhand shop and sells lovingly refurbished items of all kinds. The shop is always bustling--and not just because a quirky team of senior-citizen detectives works out of it and manages to get in even more trouble than Sarah's...