Capital Mysteries #11: The Secret at Jefferson's Mansion

In the eleventh book of the Capital Mysteries series, KC and Marshall uncover a hidden box of Thomas Jefferson's toy horses while working in the White House, only to have them stolen shortly after. Set against the backdrop of Washington, D.C., this engaging early chapter book combines fun facts with a mystery involving historic landmarks. Perfect for young readers who love history and puzzles, the series highlights famous sites from the nation's capital.