Mark Greaney has recently published his 15th installment of the “Gray Man” novel series. For fans of intense and constant action, one could hardly find a more entertaining read. There is a reason that Greaney continues to dominate the action thriller book section, even if the books are, in more ways than one, overkill.
“The Hard Line” follows Greaney’s previous work “Midnight Black,” which witnessed his protagonist, Courtland Gentry, an assassin with phenomenal weapons and hand-to-hand combat skills, infiltrate a Russian prison. In this new work, Gentry is Stateside, joining a new team of operatives. Just as his team gets assembled, a string of assassinations begin across Washington and other northeast cities.





