The Clue of the Broken Blade (Hardy Boys #21) By Franklin W. Dixon Books / Hardcover Books Publisher: Grosset & Dunlap, January 1942 Price Starting at $14.62 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Acceptable With Dust Jacket Acceptable condition. Good dust jacket. The Hardy Boys, No. 21. Reading copy only. Spine split. Stamped on rear endpage. Writing on rear endpage. (Hardy Boys, Mystery, Juvenile Fiction) $14.62 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for The Clue of the Broken Blade (Hardy Boys #21) There are not any review yet for this book