Detective Harry Bosch investigates a cold case and the murder of a city councilman's son. The cases are unrelated but they twist around each other like the double helix of a DNA strand. One leads to the discovery of a killer operating in the city for as many as three decades; the other to a deep political conspiracy that reached back into the dark history of the police department.

Having left the LAPD's Open Unsolved Unit for the prestigious Homicide Special squad, Harry Bosch investigates the murder of a doctor whose death is linked to the theft of a dangerous radioactive substance that Harry fears may be part of a terrorist plot.

When Hollywood lawyer Jerry Vincent is murdered, Mickey Haller (of "The Lincoln Lawyer" fame) inherits his biggest case yet: the defense of Walter Elliott, a prominent studio executive accused of murdering his wife and her lover. But as Haller prepares for the case that could launch him into the big time, he learns that Vincent's killer may be coming for him next. Enter Harry Bosch. Determined to find Vincent's killer, he is not opposed to using Haller...

Struggling to reclaim his career after the devastating murder of his partner eight months earlier, LAPD cop Scott James is teamed with a traumatized military canine named Maggie who assists Max in an effort to track down his late partner's killer.

"Detective Harry Bosch has retired from the LAPD, but his half-brother, defense attorney Mickey Haller, needs his help. The murder rap against his client seems ironclad, but Mickey is sure it's a setup. Though it goes against all his instincts, Bosch takes the case. With the secret help of his former LAPD partner Lucia Soto, he turns the investigation inside the police department. But as Bosch gets closer to discovering the truth, he makes himself...

A woman psychologist, famous for a book on human relations, is murdered in Los Angeles. The case is given to a two-man team, one a detective, the other a psychologist. The probe uncovers that for all her advice she was poor in her own human relations and made a lot of enemies.

"Loyalty, commitment, the fight against injustice--these are the things that have always driven Elvis Cole and Joe Pike. If they make a promise, they keep it. Even if it could get them killed. When Elvis Cole is hired to locate a woman who may have disappeared with a stranger she met online, it seems like an ordinary case--until Elvis learns the missing woman worked for a defense contractor and was being blackmailed to supply explosives components...

"Peter and his partner, Detective Tyler McAdams, are thrown into an unsolved case and propelled into action when a body is found in Upstate New York, in the very woods where a man previously went missing ... But that's not the only crisis that Peter has to deal with. Teresa McLaughlin, the biological mother of Peter and Rina's foster son, Gabe, has fled to Los Angeles with her two other children in tow, hoping to avoid a court injunction amid a messy...