Attack on Titan: Kuklo Unbound

 is an English compilation release of the novels Attack on Titan: Before the Fall 2 and Attack on Titan: Before the Fall 3.

Plot
Swallowed and regurgitated as an infant by a Titan, an orphan seeks to find and prove himself in this official prequel novel to the smash hit comics series. A stand-alone work (whose ongoing manga adaptation is available stateside from Kodahsna Comics as Attack on Titan: Before the Fall, Kuklo Unbound offers a rare window into the era preceding the destruction of Wall Maria and features must-know bits like the rebirth of the Survey Corps and rumors of a rogue settlement beyond humanity's cage.