The Infiltrator: A Derek Harrington Novel

T. R. Hendricks''s Derek Harrington returns in The Infiltrator, an adventure of man vs wild—and the domestic terrorists hidden there.

One year after the clash with his former students in upstate New York, retired Marine Warrant Officer and SERE instructor Derek Harrington is the tip of the FBI’s spear in their mission to eradicate the domestic terrorist group known as Autumn’s Tithe. After several successful operations, intelligence points to one final camp in the remote Kentucky wilderness...