attack on titan: before the fall (17 voulmes normal size)

A prequel series to the number one bestseller in Japan. Humanity has learned to live in complacency behind its high walls, protected from the giant Titans. But when a Titanworshipping cult opens one of the gates, a Titan wreaks havoc, consuming the cultists. After the rampage is over, two young Survey Corps members are shocked to discover a pregnant woman's partially digested corpse with her baby still alive inside it! What will the fate of this "child of the Titans" be? And how will humanity learn to cope with the Titan threat?