Capital Mysteries #5: Who Broke Lincoln's Thumb? (A Stepping Stone Book(TM))
RON ROY has been writing books for children since 1974. He is the author of dozens of books, including the popular A to Z Mysteries, Capital Mysteries, and Calendar Mysteries. When not working on a new book in his Connecticut home, Ron likes to teach tricks to his dog Pal, play poker with friends, travel, and read thrilling mystery books. Visit him online at RonRoy.com.