Popular Books that Started out as FanFiction

FanFiction is a popular hobby among many people who have devoted fan bases. If you've been living under a rock or are unaware of what this is, fanfictions are works of literature written by someone other than the original author. It could simply feature similar characters with different twists, universes, relationship pairings, and other elements. Some of those authors' works have even been turned into published books. That's what I'm focusing on today: books that began as FanFiction and grew into something massive.…