James Tynion IV & Sam Johns 
House of Slaughter #16 [PDF ebook] 

There is nothing the ruthless White Masks won’t do to eliminate a nest of monsters. Nothing is apparently unthinkable or off-limits, as a special and infamous member of their ranks is dispatched to finish the job in Erie, Pennsylvania. Bait, the fan-favorite White Mask (a young boy with amputated arms and with a tendency to survive suicidal odds), is dispatched with a mission more malicious than imaginable at hand. Something (or someone) else is killing the children now, and however unexpected the children will find the one that hunts them viciously familiar