This quiz poses 15 questions about the characters and cases that appeared in the original 56 Nancy Drew books. But don’t feel bad if you don’t know the answers: think of it as a mystery, and you just haven’t found all the right clues yet. There, now you have an excuse to sit around reading Nancy Drew books all day: you’re not slacking, you’re sleuthing! You’re welcome! So, how well do you know Nancy Drew? Scroll down to find out!