Attack on Titan volume 19 features story and art by Hajime Isayama.

The Survey Corps is engaged in a desperate, final battle to retake Wall Maria and defeat the Titans once and for all. Eren must use his new powers to seal the holes created five years ago in the Shiganshina District gates, not to mention to finally reach the basement of his old home and find what secrets lie hidden there. But the most difficult part of the operation will be surviving whatever clever traps the Colossus Titan, Armored Titan, and Beast Titan have prepared for them! Now that Erwin is gambling with every last human life, who will triumph?

Attack on Titan volume 20 features story and art by Hajime Isayama.

The Survey Corps’s quest for the truth of the world inside the Walls has brought them back to Titan-infested Shiganshina District, a mere stone’s throw from Eren’s childhood home. They have come to execute Erwin’s final gambit, reclaiming Wall Maria and the secrets of humanity’s past. But the Colossus Titan, the Armored Titan, and the Beast Titan have been waiting for them, and saving humanity will require the most difficult sacrifice the Corps has ever had to make…

Attack on Titan volume 21 features story and art by Hajime Isayama.

Locked in a desperate battle with humanity's most terrifying enemies - the Colossus, Armored, and Beast Titans - the survey Corps gets closer than ever before to Eren's basement and unlocking the mysteries of their walled world. But to get there, they will have to make a terrible choice with life-alerting consequences for every surviving human soldier...

Attack on Titan volume 22 features story and art by Hajime Isayama.

The blockbuster manga edges closer to its thrilling conclusions. The mysteries of the Titans are being revealed… who will escape death at the hands of giants and human beings?