Attack on Titan manga volume 6 features story and art by Hajime Isayama.

On the way to Eren's home, deep in Titan territory, the Survey Corps ranks are broken by a charge led by a female Titan! But this Abnormal is different - she kills not to eat but to protect herself, and she seems to be looking for someone. Armin comes to a shocking conclusion: she's a human in a Titan's body, just like Eren!

Attack on Titan manga volume 7 features story and art by Hajime Isayama.

The Survey Corps sets a cunning trap to capture the mysterious Abnormal Titan that broke through their ranks. As Arwin tries to determine the grotesque creature's identity and purpose, scouts report Titans closing in on all sides! But they don't seem to be after the humans - instead they're targeting the Titan!

Attack on Titan manga volume 8 features story and art by Hajime Isayama.

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?

Attack on Titan manga volume 9 features story and art by Hajime Isayama.

Eren is still resting from his brutal fight with the female Titan, when word reaches the interior that the impossible has happened: Wall Rose itself has been breached, and Titans are pouring through the gap! The emergency casts new urgency over Armin and Hange's questions about how the walls were built, and what humanity can do to restore them...

Attack on Titan manga volume 10 features story and art by Hajime Isayama.

With no combat gear and Wall Rose breached, the 104th scrambles to evacuate the villages in the Titans' path. On their way to the safety of Wall Sheena, they decide to spend the night in Utgart Castle. But their sanctuary becomes a slaughterhouse when they discover that, for some reason, these Titans attack at night!