"The Dallas police chief who inspired a nation with his response to the killing of five of his officers shares his personal story and his faith in America's potential to unite communities through a dedication to transparency and trust" -- From the publisher.

The calling -- Oak Cliff -- Rookie -- Choices -- Lock 'em up -- Ground shift -- Kelvin -- Arizona Avenue -- The good fight -- Transitions -- Operation Kitchen Sink -- Big-picture policing -- Fountain Place -- D.J. -- Chief visionary -- Press and politics -- Dixon Circle -- Headquarters -- Ambushed -- The robot -- Heart strong.