Gen 13 / MonkeyMan & O'Brien Prices & Gen13 / MonkeyMan & O'Brien Value Guide
Gen 13 / MonkeyMan & O'Brien Issue list & price guide. Prices for all 7 Gen13 / MonkeyMan & O'Brien Issues.
Prices are updated daily based upon Gen 13 / MonkeyMan & O'Brien listings that sold on eBay and our marketplace. Read our methodology.
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