Bidspirit auction | One Marvel Ravencroft Institute for

One Marvel Ravencroft Institute for the Criminally Insane Comic Book #4 - One Marvel comic book, ”RAVENCROFT INSTITUTE FOR THE CRIMINALLY INSANE” issue #4, features characters in red, grey, and black on a dark green/grey cover with yellow lightning, lists creators TIERI, UNZUETA, ROSENBERG, and includes a ”BONUS DIGITAL EDITION” label, originally priced at $3.99US.