Blood Work

<p>Thanks to a heart transplant, former FBI agent Terrell McCaleb is enjoying a quiet retirement, renovating the fishing boat he lives on in Los Angeles Harbor. But McCaleb's calm seas turn choppy when a story in the "What Happened To?" column of the <i>LA Times</i> brings him face-to-face with the sister of the woman whose heart now beats in his chest. From her, McCaleb learns a terrible truth: that the donor of his heart was not killed in an accident, as he'd been told, but was murdered.<p><p>Wracked with guilt over the fact that he's alive because another human being was killed, McCaleb embarks on a private investigation of his donor's murder―a crime as horrific as anything he ever encountered as a serial killer investigator for the FBI.<p>