Attack on Titan manga volume 11 features story and art by Hajime Isayama.

Thanks to Eren's timely arrival, the 104th has managed to turn the tide at Wall Rose. But this momentary victory forces two more traitors into a corner – and the identity of the Titans who have been destroying the walls is revealed! What can Eren do against the two most dangerous monsters humanity has ever faced? And who else might be an enemy in disguise?

Attack on Titan manga volume 12 features story and art by Hajime Isayama.

Erwin and the Survey Corps desperately mount a rescue operation to take Eren back from the Colossus Titan and Armored Titan. But without the numbers to form up properly outside the walls, how can the humans catch up before they're all slaughtered? Just whose side is Ymir on? And will Eren ever see his friends again?

Attack on Titan manga volume 13 features story and art by Hajime Isayama.

At great cost to the Garrison and the Survey Corps, Commander Erwin has managed to recover Eren from the Titans who tried to carry him off. But during the battle, Eren manifested yet another power he doesn't understand.

As Eren and Krista find new enemies, the Survey Corps faces threats from both inside and outside the walls. And what will happen to Ymir, now that she has decided to make herself the Titans' prize?

Attack on Titan manga volume 14 features story and art by Hajime Isayama.

Commander Erwin has finally come to a decision: Putting their own wealth and position ahead of the survival of humanity, the royal government is no longer fit to lead. To execute their leader's most audacious plan yet, Eren and Krista will have to put themselves in peril yet again, and Armin, Mikasa, and the rest of the Survey Corps will have to turn from humanity's guardians into traitors. If they fail this time, they'll face not a Titan's gaping mouth, but the gallows...