In other words, was there a kind of B-movie-esque industry that copied fads? Was the market not big enough for something like that?
There were companies that would print a exact copy and sell it, calling for a greater need for and expansion of copyright law internationally. Simply put, they would pirate books, especially in the US. Edgar Allen Poe was a big critic of this practice and wrote at great length about it. Source:Edgar Allan Poe in Context By Kevin J. Hayes