ARTIST SKETCHED EDITION of the Blank Variant Cover. Sketch area of the cover features a unique, original sketch rendered by various artists, obtained by fans. Written by Robert Kirkman. Art by Charlie Adlard, Stefano Gaudiano and Cliff Rathburn. SPECIAL EXTRA-SIZED ANNIVERSARY ISSUE! In our 150th issue, Rick Grimes finds himself... BETRAYED. 36 pages, B&W. Rated M Cover price $2.99.