The Drop (Harry Bosch Series #15)

In his fierce search for a new case, Detective Harry Bosch discovers a killer hiding behind suspicious DNA evidence-and a political conspiracy that could destroy the Los Angeles Police Department.

DNA from a 1989 rape and murder matches a 29-year-old convicted rapist. Was he an eight-year-old killer or has something gone terribly wrong in the new Regional Crime Lab? The latter possibility could compromise all of the lab's DNA cases currently in court.

Then Bosch and his partner are called ...