The mystery in Washington, D.C. : the Boxcar Children Special Series, Book 2

The Aldens are going on a trip to Washington, D.C. They visit lots of interesting places, like the Capitol Building, the Washington Monument, and the Air and Space Museum. But when things start disappearing from their hotel, they realize they are being followed, the children know there's a mystery in the capital ... and it's up to them to solve it! The Boxcar Children take a trip to Washington, D.C, and visit the Capitol Building and the Air and Space Museum. But when things start disappearing from their hotel, and they realize they are being followed, the children know there's a mystery. The Alden children suspect that the other guests are somehow involved when things begin to disappear at the bed and breakfast where they are staying in Washington, D.C.