Doc Savage was an American pulp magazine that was published from 1933 to 1949 by Street & Smith. It was launched as a follow-up to the success of The Shadow, a magazine Street & Smith had started in 1931, based around a single character. Doc Savage's lead character, Clark Savage, was a scientist and adventurer, rather than purely a detective. Lester Dent was hired to write the lead novels, almost all of which were published under the house name "Kenneth Robeson". A few dozen novels were ghost-written by other writers, hired either by Dent or by Street & Smith. The magazine was successful, but was shut down in 1949 as part of Street & Smith's decision to abandon the pulp magazine field completely.
Cover of the March 1933 issue
Pulp magazines were inexpensive fiction magazines that were published from 1896 until around 1955. The term "pulp" derives from the cheap wood pulp paper on which the magazines were printed. In contrast, magazines printed on higher-quality paper were called "glossies" or "slicks". The typical pulp magazine had 128 pages; it was 7 inches (18 cm) wide by 10 inches (25 cm) high, and 0.5 inches (1.3 cm) thick, with ragged, untrimmed edges. Pulps were the successors to the penny dreadfuls, dime novels, and short-fiction magazines of the 19th century.
Cover of the pulp magazine Spicy Detective Stories vol. 2, #6 (April 1935) featuring "Bullet from Nowhere" by Robert Leslie Bellem
November 1927 issue of Black Mask, featuring The Continental Op
Cover of the pulp magazine Dime Mystery Book Magazine, January 1933
Image: Detective Book Magazine 002