PositiveThe Toronto StarReading The Bitterroots is like cheering for the New England Patriots. The Patriots are the most gifted football team in the business, but their owner, coach and quarterback are all Trump supporters. Something the same goes for Cassie Dewell, a PI in Bozeman, Mont., and the central character in The Bitterroots ... That bit of myopia aside, Dewell takes us through a terrific adventure, traditional in style but inventive in plotting.