Why the 1930s, you question? The creation of Penguin paperback books, needless to say! This new mass industry expected book covers to be both quick to acknowledge and straightforward to reproduce. I didn’t understand that this book was Portion of a collection, that makes all of it the more persuasive. https://amazonkindleselfpublish.travel.blog/2025/01/05/tips-to-finalise-the-best-self-publishing-agency/