Gunmetal Gray is an action thriller novel by Mark Greaney, published on February 14, 2017 by Berkley Books. It is the sixth book in the Gray Man series, featuring assassin and CIA operative Court Gent

Phang Nga is one of the southern provinces of Thailand, on the shore of the Andaman Sea to the west and Phang Nga Bay to the south. Neighbouring provinces, from north and moving clockwise, are Ranong,