This lot includes two historical fiction novels by Philippa Gregory - "The Constant Princess" and "The White Queen". Both books are written in English and are intended for an adult audience. The narrative type of both novels is fiction and the genre is historical. The topic of "The Constant Princess" is Regency, while "The White Queen" does not specify a topic. The books are published by Simon & Schuster in paperback format and are not vintage editions. The author of both novels is Philippa Gregory. This lot is perfect for anyone who loves historical fiction and wants to dive into the world of Regency.