The Vampire Diaries
The Vampire Diaries is an American supernatural drama television series developed by Kevin Williamson and Julie Plec, based on the popular book series of the same name written by L. J. Smith. The series premiered on The CW on September 10, 2009, and concluded on March 10, 2017, airing 171 episodes over eight seasons.
The Vampire Diaries (novel series)
The "Stefan's Diaries" are six novels based on the TV series, attributed to Lisa Jane Smith but actually ghostwritten. They tell Stefan and Damon's past since Katherine's arrival. As they were written during the series broadcast, some things differ, such as the story of the original Vampires.