Capital Mysteries is a mystery book series. It is written by Ron Roy and illustrated by Timothy Bush. There are 11 books in the series.
- Who cloned the President?
- Kidnapped at the Capital
- The Skeleton in the Smithsonian
- A Spy in the White House
- Who broke Lincoln's thumb?
- Fireworks at the FBI
- Trouble at the Treasury
- Mystery at the Washington Monument
- A Thief at the National Zoo
- The Election-Day Disaster
- The Secret at Jefferson's Mansion