Michelle Wilson likes her life. An organizer, everything goes according to her plans.Until . . .The first menacing letter is a shock. The first weird phone call gives her the creeps. But when Michelle comes home to an unlatched door, she calls in the police.Detective Tom Lucisi's job description doesn't include threatening letters but one look at Michelle and he opens an investigation.Living on the edge describes Clint Sharkey. He sends the first...