The title of this book is Twilight of Empire: The Tragedy at Mayerling and the End of the Habsburgs and is written by author Greg King. The book Twilight of Empire: The Tragedy at Mayerling and the End of the Habsburgs is published by St Martin's Press. The ISBN of this book is 9781250292063 and the format is Paperback / softback. The publisher has not provided a book description for Twilight of Empire: The Tragedy at Mayerling and the End of the Habsburgs by Greg King.