The Tower Treasure is the first volume in the original Hardy Boys series published by Grosset & Dunlap. The book ranks 55th on Publishers Weekly's All-Time Bestselling Children's Book List for the United States, with 2,209,774 copies sold as of 2001. This book is one of the "Original 10", generally considered by historians and critics of children's literature to be the best examples of all the Hardy Boys, and Stratemeyer Syndicate, writing.