Joseph Heywood ratchets up the suspense in yet another WOODS COP MYSTERY Upper Michigan Conservation Officer Grady Service has a case on his hands that doesn't make sense. A series of protests and bombings by animal rights activists appears to have culminated in a double murder at a wolf lab, which releases into the wild an extraordinarily rare animal: a blue wolf. To the Ojibwa a blue wolf represents good luck, unless it is captured or...