Definition & Meaning of "yellow-back"

What is a "yellow-back"?

A yellow-back is a type of inexpensive paperback book, known for its bright yellow cover. These books were often produced quickly and cheaply, featuring sensational or melodramatic content. They were commonly sold in places like railway stations and other public areas. The term "yellow-back" comes from the distinctive color of the cover, which was used to attract attention and make the books stand out in a crowded market.