Diamonds Live Forever - moonstone mysteries

When Dorrie finds a diamond ring sitting on the doorstep to her bead shop outside Portland, Oregon, she feels impelled to solve the mystery of the diamond and its owner. She enlists the help of her new friend Ray, owner of a nearby bookstore, her niece, and her ever shrewd cat Pumpkin. As they unravel the diamond's mystery, Dorrie realizes that the young woman who owned the ring is in dire danger.
And simple measures won't save her. Despite her hesitations, it's time for Dorrie to fully use her magic.. To avert tragedy, Dorrie stretches her powers beyond what she ever expected. And diamonds do live forever.