On the 50th anniversary of the publication of his first novel, Peter Lovesey, Mystery Writers of America Grand Master and titan of the British detective novel, returns to the subject of his very first mystery—running. Through a particularly tragic series of events, couch potato Maeve Kelly, an elementary school teacher whose mother always assured her "curvy" girls shouldn't waste their time trying to be fit, has been forced to sign up for the Other Half, Bath's springtime half-marathon. The training is brutal, but she must disprove her mother and collect pledges for her aunt's beloved charity. What Maeve doesn't know is just how brutal some of the other runners are. As race day draws closer, an undocumented Albanian man named Spiro makes a run for freedom on the other side of town, escaping the chain gang that has held him hostage and its murderous foreman, who is known to his charges as The Finisher. The Finisher has killed for disobedience...