Related Series: Solomon Kane, Robert E. Howard's Savage Sword, X-Men: First Class Collected Editions, X-Men: First Class (Collected Editions), Classic Star Wars
The Challengers of the Unknown (2004) book series by Howard Chaykin begins with Challengers of the Unknown: Stolen Moments, Borrowed Time (Challengers of the Unknown). See future books in the series listed in order as they release.
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