Doc Savage Double Novel Volume 56

"The pulp era's greatest superman returns in classic pulp thrillers by Laurence Donovan and Lester Dent writing as 'Kenneth Robeson.' First, Doc and Patricia Savage attempt to discover the secret behind the baffling series of Black Spot Murders that confounds the law. Then, an auction gallery bidding war leads to the abduction of Monk Mayfair. Can the Man of Bronze uncover the sinister secret of The Terrible Stork in time to save his right-hand aide? This special collectors edition showcases the original color pulp covers by Walter M. Baumhofer and Modest Stein, Paul Orban's classic interior illustrations and a behind-the-scenes article by Will Murray, writer of nine Doc Savage novels."