Edgar Allan Poe’s textbook on seashells was his only bestseller

Because of the shady circumstances of the book’s publication, Poe sustained some career damage, being accused of plagiarism and finding himself blacklisted for a time with Wyatt’s publisher. Nonetheless, the book’s first edition sold out in two months; during Poe’s lifetime, the Conchologist’s First had the best sales of all his books. 

From Edgar Allan Poe’s textbook on seashells was his only bestseller