Why the 1930s, you ask? The creation of Penguin paperback books, of course! This new mass marketplace demanded book covers to generally be the two simple to recognize and straightforward to reproduce. The rare cover which has remained legendary In spite of competing (as well as pretty persuasive) iconography from https://kindleselfpublish.tech.blog/2025/01/30/4-reasons-to-hire-a-self-publishing-london-agency/