Resurrecting Midnight (Gideon Series #4) by Eric Jerome Dickey

New York Times bestselling author Eric Jerome Dickey takes readers on the ride of a lifetime in this fierce novel of seduction, intrigue, and betrayal featuring hit man Gideon. 

Gideon trusts no one. But when his former lover resurfaces in need of his skills, Gideon accepts. The assignment leads to Argentina and a team of international mercenaries who will maim, kill, and torture to achieve victory. One of them has a connection to Gideon that neither assassin is aware of, a secret link that reaches into Gideon's past and plunges him into a double-cross so explosive no one will make it out unscarred.