From the Author
Dear reader
I appreciate your interest in reading these few words in which I talk about my work. It is a good habit to try to understand what led an author to write a particular book, because the motivations vary from author to author and from book to book.
As a sign of respect for the reader, in all my books I make a thorough previous investigation of the facts the work refers to, particularly considering that many of them take place in places sometimes very far apart from each other and also in various historical periods; my books often travel indeed through dilated stretches in time and space.
These searches are based on my memory, in the large family library and the huge quarry of facts and data existing in the Internet. In the global network everyone can search
