Are Elena Gilbert and Katherine Pierce Sisters in The Vampire Diaries Books?
Discover the truth about Elena and Katherine's relationship in The Vampire Diaries books by L.J. Smith—are they sisters or not?
Elena's Romantic Choice: Who Does She End Up With in The Vampire Diaries Books?
Discover who Elena ends up with in The Vampire Diaries books and how it differs from the TV series storyline.
Does Katherine Appear in The Vampire Diaries Books?
Discover Katherine's role in The Vampire Diaries books and how she influences the story.