"A city that forgets its murder victims is a city lost. This is where we don't forget," Detective Hieronymus "Harry" Bosch is told by his new boss, as he ends a three-year retirement and rejoins the Los Angeles Police Department at the start of The Closers, the 11th installment of Michael Connelly's Edgar-winning series. Having long ago demonstrated his knack for cracking previously unsolved homicides, Bosch is assigned to the newly re-branded Open-Unsolved Unit (aka "cold case" squad), and charged with resolving the 17-year-old abduction and slaying of a mixed-race teenager.Rebecca Verloren, 16, was discovered missing from her Chatsworth home on a July morning in 1988. Her corpse and the gun that ended her life were later found on a hill behind the house.