ArmoredBy: Mark Greaney Series: Armored One last job, out of the fire, and into hell From the #1 New York Times bestselling author of The Gray Man series comes a very different kind of hero. Joshua Duffy is a Close Protection Agent a professional bodyguard, and he's one of the world's elite operatives. That is he was until his last mission in Lebanon. Against all odds, Josh got his primary out alive, but the cost was high. Josh lost his lower left leg.