For maverick LAPD homicide detective Harry Bosch, the body in the drainpipe at Mulholland Dam is more than another anonymous statistic. This one is personal...because the murdered man was a fellow Vietnam "tunnel rat" who had fought side by side with him in a hellish underground war. Now Bosch is about to relive the horror of Nam.

Death is reporter Jack McEvoy's beat: his calling, his obsession. But this time, death brings McEvoy the story he never wanted to write - and the mystery he desperately needs to solve. A serial killer of unprecedented savagery and cunning is at large. His targets: homicide cops, each haunted by a murder case he couldn't crack. The killer's calling card: a quotation from the works of Edgar Allan Poe. His latest victim is McEvoy's own brother. And his last...may be McEvoy himself.

On the night he celebrates a big win, defense attorney Mickey Haller is pulled over by police, who find the body of a former client in the trunk of his Lincoln. Haller is immediately charged with murder but can’t post the exorbitant $5 million bail. Mickey elects to represent himself and is forced to mount his defense from his jail cell in downtown Los Angeles. Even if he can obtain a not-guilty verdict, Mickey understands that it won’t be enough. In order to be truly exonerated, he must find out who really committed the murder and why. That is the law of innocence.

When Graciella Rivers steps onto his boat, ex-FBI agent Terrell McCaleb has no idea he's about to come out of retirement. He's recuperating from a heart transplant and avoiding anything stressful. But when Graciella tells him the way her sister, Gloria, was murdered, Terry realizes he has no choice. Now the man with the new heart vows to take down a predator without a soul. For Gloria's killer shatters every rule that McCaleb ever learned in his years with the Bureau-as McCaleb gets no more second chances at life...and just one shot at the truth.

Renée Ballard works the night shift in Hollywood, beginning many investigations but finishing none, as each morning she turns her cases over to day shift detectives. A once up-and-coming detective, she's been given this beat as punishment after filing a sexual harassment complaint against a supervisor. But one night she catches two cases she doesn't want to part with: the brutal beating of a prostitute left for dead in a parking lot and the killing of a young woman in a nightclub shooting. Ballard is determined not to give up at dawn.