In the latest Spenser thriller, the legendary Boston PI and his young protege Mattie Sullivan take on a billionaire money manager running a network of underaged girls for his rich and powerful clients. Spenser and trusted ally Hawk must again watch out for Mattie as she unravels a massive sex trafficking ring that will take them from Boston to Boca Raton to the Bahamas, crossing paths with local toughs, a highly-trained security company, and an old enemy of Spenser the Gray Man for a final epic showdown.
