Blood Circle (The Executioner #227) (Don Pendleton's the Executioner)

Igor Baibakov is a seven-foot-tall instrument of death leading terrorist sorties in war-torn Sarajevo. In a united effort to stop the giant's brand of butchery, the U.S. and Russia join forces, sending Bolan and a female GRU agent on Baibakov's trail. But the grim picture darkens when American soil becomes the new killing ground.