Mystery at the Washington Monument
by Ron Roy ; illustrated by Timothy Bush.
- 1st ed.
- New York : Random House, c2007.
- 89 p. : ill., map ; 20 cm.
- Capital mysteries ; 8 .
- Roy, Ron, 1940- Capital mysteries ; 8. .
"A Stepping Stone book."
When KC and Marshall see lights flickering at night in the Washington Monument, their investigation turns up a monkey, a hole in one of the monument stones, and a hundred-year- old mystery.