(From the publisher):
Seeking to avenge his brother's murder, Doc Savage and his daring crew become involved in a desperate hunt for the lost treasure of the pirate, Henry Morgan. Stalking them every inch of the way is the archfiend, El Rabanos, and his strange ally, the werewolf's paw!
First published in Doc Savage Magazine # 11 January 1934 - written by Lester Dent.
Original title: Brand of the Werewolf
Genre: Fiction→ Adventure→ Male-Action/Adventure