What is the definition of a poorly written bestseller?

Naked Came The Stranger, a hoax book by a group of New Yorker(?) journalists, was published in the 1960s. They purposefully composed the worst garbage they could. I suppose to demonstrate that the general audience had no idea what was excellent and awful. Ironically, the book was a smash hit, spending 13 weeks on the New York Times bestseller list. cheap essay writing help