If you like genealogy and mysteries, you will enjoy Nathan Dylan Goodwin's The Spyglass File
Forensic genealogist Morton Farrier reluctantly takes on a case involving a woman born in World War 2 England who is searching for her biological parents.
What follows are numerous twists and turns, multiple story lines and in general enough mysterious happenings to keep the reader guessing and on the edge of his/her seat throughout the entire book.
Goodwin combines thorough genealogy research techniques and various online sites to satisfy any genealogist. As well the historical aspects of the book are well-researched and satisfyingly detailed.
All in all a good read from this author.