Comic Book Value Packs. Key Comics & First Appearances. Good Girl Art Comics. Action Comics #251 CGC 6.5 1959 4357702006. Off white to white. Any CGC case may have minor imperfections including Newton rings, scuffs, standard surface wear, or minor cracks. CGC considers these defects acceptable, as do we. If there is any significant damage to the slab it will be noted in our description, and we will not list any slabbed comics with a damaged case that compromises the integrity of the grade. Cover pencils by Curt Swan, inks by Stan Kaye. The Oldest Man in Metropolis! , script by Robert Bernstein, pencils by Al Plastino, inks by Al Plastino; When Clark Kent drinks Prof. Introducing the Girl of Steel ad for Supergirl. , script by Robert Bernstein, art by Howard Sherman. Page Peg story by Henry Boltinoff. Supermen of America ad. The Giant Amoeba of Space! , script by Otto Binder, art by Jim Mooney; Tommy and the Planeteers battle a giant space amoeba. 36 Pages, Full Color. We take pride in our accurate, consistent grading. You can be confident in receiving a well-graded comic when ordering from us. We understand that condition is important to collectors. We opened our first comic retail store in 1977 and operated a chain of eight comic book stores in the 80s, 90s, and 2000s before going online-only. Check out our website for more info. & Lone Star Comics.