The Sorceress: The Secrets of the Immortal Nicholas Flamel (often shortened to The Sorceress) is a fantasy novel and the third installment in the six-book series The Secrets of the Immortal Nicholas Flamel written by Michael Scott. It serves as the sequel to The Magician, and was released on 26 May 2009 in the US, 1 June 2009 in Australia, and 25 June 2009 in the UK. The titular sorceress refers to Perenelle Flamel.