The Harry Bosch Novels, Volume 4: The Narrows, The Closers, Echo Park (Harry Bosch, #10-12) by Michael Connelly..The Narrows: Harry Bosch is a adjusting to life in Las Vegas as a private investigator and a new father. Then he gets a call from the widow of a friend who died recently. A friend who worked on the famous case tracking the killer known as The Poet, which makes his death doubly suspicious. Now Bosch is heading straight into the path of the most ruthless and inventive murder

The Narrows: Harry Bosch is a adjusting to life in Las Vegas as a private investigator and a new father. Then he gets a call from the widow of a friend who died recently. A friend who worked on the famous case tracking the killer known as The Poet, which makes his death doubly suspicious. Now Bosch is heading straight into the path of the most ruthless and inventive murderer he has ever encountered...The Closers: Three years after leaving the LAPD, Harry is back, working with his former cop ally and partner, Kizmin Rider. Assigned to the LAPD's Open-Unsolved Unit, Harry and Kiz are immediately thrown into a politically sensitive and dangerous case when a DNA match connects a white supremacist to the 1988 murder of a mixed race 16-year-old girl. But there are some people who want the case to remain unsolved...Echo Park: In 1993, Harry Bosch was assigned the case of a missing person, Marie Gesto. The young woman was never found and the case has haunted Bosch ever since. Thirteen years later, a man accused of two heinous killings is willing to confess to several other murders, including that of Gesto. Bosch's whole being as a cop begins to crack when he comes to realize that he missed a clue that could have led him to the killer and prevented the nine murders that followed...