Detective Comics #120 (1947)

In Detective Comics #120, the Penguin is up to his old tricks again, breaking out of jail and becoming the assistant to Professor Boyd, an ornithologist. Batman and Robin must find a way to track him down and put a stop to his fowl play without falling for any of his cunning traps. The issue also features Slam Bradley's "Shorty Grows Up," Air Wave's "Safecrackers by Proxy," and a Stan Carter full-text story, "Tune of Death." Plus, don't miss the Boy Commandoes in "The Fight Before Christmas." If you have a copy of this classic Batman tale, contact us for a free appraisal or to sell your comic book collection to us for a fair price. Trust in our reputation as the go-to experts for all things comic books.