"Read this man's book." --James Ellroy
A harrowing, edge-of-your-seat narrative of murder and secrets, revenge and heroism in the City of Angels--the real events behind the blockbuster Warner Brothers film starring Sean Penn, Josh Brolin, Ryan Gosling and Emma Stone.

GANGSTER SQUAD chronicles the true story of the secretive police unit that waged an anything-goes war to drive Mickey Cohen and other hoodlums from Los Angeles after WWII. In 1946, the LAPD launched the Gangster Squad with eight men who met covertly on street corners and slept with Tommy guns under their beds....