The Book of Secrets is a book written by the Presidents of the United States which holds all the secrets to the history of the United States.
In 2007, Benjamin Franklin Gates needed to find the book to prove his family did not have anything to do with the assassination of Abraham Lincoln. Ben is first told about it by Riley Poole, who wrote about it in his book, and later confirmed by Peter Sadusky.
Supposedly some of the things that are in the book are the answers to the JFK Assassination, what happened to the 18 missing minutes from the Watergate Tapes, the truth from Apollo 11, and whether Area 51 is true.
- The Book of Secrets, along with many other props, was created by Ross MacDonald for the movie National Treasure: Book of Secrets.
- For the creation of the book, samples of real Presidents' handwriting was used to create more authentic look. Se Ann Singh was the calligrapher who wrote the book.