Lester Dent
Description
Lester Dent was an American pulp-fiction author, best known as the creator and main author of the series of novels about the superhuman scientist and adventurer, Doc Savage. The 159 novels written over 16 years were credited to the house name Kenneth Robeson. - Wikipedia
Books
The freckled shark
In his most exotic adventure, the Man of Bronze encounters the insane money lust of Senor Steel, president-dictator of Blanca Grande (a very unfortunate South American republic); decodes the awful secret of Matacumbe; and sinks -- for what may be the last time -- into the muddy horror of the primitive jungle.
Doc Savage. # 43
One by one the rich nitrate miners of Antofagasta, Chile, were being hideously crushed to death by falling boulders. Then the Man of Bronze saw the evil hand of The Mad Earth Shaker -- and uncovered his terrifying plot to control the world!
Doc Savage. # 18
A ruthless attempt on the life of one of Doc’s crew thrusts the Man of Bronze and his incomparable companions into a chilling new adventure. From the ancient, skull-lined catacombs of Alexandria to a fantastic sea of floating primitive life where they unravel the centuries-old mystery of the Sargasso, Doc Savage and his men once more pursue the perverse agents of evil!