Download or read book Attack on Titan: Ruthless savior written by Hajime Isayama and published by Kodansha Comics. This book was released on 2012 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: "For the past century, what's left of mankind has hidden in a giant, three-walled city, trapped in fear of the bizarre, giant humanoids known as the Titans. Little is known about where they came from or why they are bent on consuming human-kind, but the sudden appearance of an enormous Titan is about change everything''--