Volume 3: Safety Behind Bars includes issues 13-18. This volume happens as survivors find The Prison and leave Hershel's farm. This is where things start getting VERY real.
TITLE: THE WALKING DEAD: SAFETY BEHIND BARS
WRITER: by Robert Kirkman
ARTISTS: by Charlie Adlard (penciler, inker and gray tones) Cliff Rathburn (additional gray tones)
SERIES: The Walking Dead — Vol. 3 Reprints The Walking Dead comics #13-18
PUBLISHER: Image Comics