Black Diamond - Bruno, Chief of Police Author:Martin Walker In Saint-Denis, the ?black diamond? truffle is a treasured asset, but reports suggest this unique delicacy is being adulterated for profit. Meanwhile, a family is attacked in the local market, and a former military man is found brutally murdered. Black Diamond takes us back to the irresistible atmosphere of rural France, while opening a window o... more »nto France?s colonial history in the company of beloved Chief of Police Bruno.« less