Vintage book by Carolyn Keene from the Nancy Drew Mystery Stories. This is volume 8 in the series. Nancy’s Mysterious Letter is the story of Nancy who mistakenly receives a letter from England intended for an heiress also named Nancy Drew. The letter informs the recipient of a large inheritance. Nancy must track down the correct recipient of the letter and prevent the crook from carrying out his plot. It is a great read. Book is in great condition for the age. Binding has a minor crack and a few of the pages have some creases. Please see photos for condition.