Nicholas Flamel appeared in J.K. Rowling’s Harry Potter—but did you know he really lived? And his secrets aren't safe! Discover the truth in book one of the New York Times bestselling series the Secrets of the Immortal Nicholas Flamel.   The truth: Nicholas Flamel's tomb is empty.   The legend: Nicholas Flamel lives.   Nicholas Flamel is the greatest Alchemyst to ever live. The records show that he died in 1418, but what if he's actually been making the elixir of life for c