The prequel to the number one bestselling Attack on Titan and winner of the Diamond Gem Award for best manga continues!KEEP YOUR FRIENDS CLOSEAs the days dwindle before the Survey Corps' last chance at an expedition, the need to train with their new equipment for fighting the Titans is more pressing than ever. But when an accident during training is revealed to be a work of sabotage, it sends shockwaves through the camp. Who is trying to ruin humanity's best chance at stopping the Titans, and why?!
