Blood On His Hands.

 

The expedition outside the wall was Eren's chance to prove himself. But it failed, and the female Titan is free once more! With his squad dead, Eren faces a royal summons. Will Mikasa and Armin have to betray their king to save their friend? And can they discover the female Titan's identity before she kills again?

 

"A visceral and fantastically intense action/horror story." - Anime News Network "

 

Japan’s equivalent of The Walking Dead." - io9