The And I Darken series is based on the real-life history of Vlad the Impaler, aka Vlad Dracul, the fifteenth-century Romanian prince who was so notoriously violent he inspired Dracula. Just how much history did I use to tell the story of Lada the Impaler and her (also real historical figure) brother, Radu the Handsome? Here is a very serious true-or-false quiz about just that!