Capital Mysteries #8: Mystery at the Washington Monument (A Stepping Stone Book(TM))

by Ron Roy
Random House Books for Young Readers (May 22, 2007)
Library Binding – 96 pages
ISBN: 0375939709 / 9780375939709
Late at night KC and Marshall are sleeping out on the White House lawn when they see suspicious lights flickering at the top of the Washington Monument. If that's not strange enough, the next day a monkey is found inside the building! KC and Marshall set off on a wild adventure to solve a 100-yea...