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.

From popular A to Z Mysteries author Ron Roy comes a red, white, and blue mystery perfect for President's Day!

In the fifth book of the Capital Mysteries-an early chapter book mystery series featuring fun facts and famous sites from Washington, D.C.-it's party time in Washington, D.C.! The president is planning a celebration at the Lincoln Memorial in honor of the man who sculpted the famous statue of Abraham Lincoln. But KC and Marshall notice one small problem - one of the thumbs has broken off the statue! Has someone stolen Lincoln's thumb? Can KC and Marshall find it before the celebration?

Each book highlights one of the famous museums, buildings, or monuments from the Washington area and includes a map and a two-page fun fact spread with photographs. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!