Art is taken from the July, 1933 issue of Doc Savage Magazine, credited at Heritage Auctions to have been painted by Walter Baumhofer: https://comics.ha.com/itm/pulps/hero/doc-savage-july-33-street-and-smith-1…
adapted from THE LAND OF TERROR by Lester Dent (aka Kenneth Robeson); 2nd part of adaptation- continued from Shadow Comics #3.
adapted from the novel by Robert Louis Stevenson
Last appearance was in Shadow Comics Volume 1 #8.
Art credits by Craig Delich.
last app. in SHADOW COMICS V. 1 #2