new york times bestselling author michael connelly presents his most ambitious most gripping achievement to datea novel of masterly suspense and righteous obsession that will never let you gowhen graciella rivers steps onto his boat exfbi agent terrell mccaleb has no idea hes about to come out of retirement hes recuperating from a heart transplant and avoiding anything stressful but when graciella tells him the way her sister gloria was murdered it leaves terry no choice now the man with the new heart vows to take down a predator without a soul for glorias killer shatters every rule that mccaleb ever learned in his years with the bureauas mccaleb gets no more second chances at lifeand just one shot at the truth