now the year the clue was cast??? subtract 778.48 from the year to get a new number.First Initial of the First Name in Clue #3The New Number found in Clue #4The Three Letters found from Clue #3J 973.52 QUIClue #5:Add the name of a man in this book to a financial institution??? and use your map to get there.it is a book about the Star-Spangled Banner!