SINGLE COMICS DC DET A Detective Comics Series 1 #523 PreviousDetective Comics Series 1 #522 NextDetective Comics Series 1 #528 Detective Comics Series 1 #523 Detective Comics Series 1 #523 £12.00 Key Issue: 1st Cameo Killer Croc. DC Feb 1983. 1st Print. Conway, Colan, De Zuniga. Back Up: Green Arrow by Cavaleiri, Novick. VFN 8.0. 36 pages complete Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0