Lazarus Volume 4: PoisonPaperback, 9 February 2016

Collecting issues 16-21, "Poison," the fourth arc in the critically-acclaimed New York Times best-selling series. The world is at war, and Family Carlyle is struggling to defend itself. With Malcolm Carlyle hovering at death's door, the siblings struggle to maintain control. But deception and war go hand in hand, culminating in a final revelation that will truly change everything for Forever Carlyle.