The Disappearing Staircase Mystery

Created by Gertrude Chandler Warner

For Ages
7 to – 10

The Disappearing Staircase Mystery is a part of the The Boxcar Children Mysteries A Stepping Stone Book ™ collections.

The Boxcar Children are helping the Heart and Hands group fix up the old Bugbee Mansion. The Aldens begin to explore the mansion, discovering hidden rooms and odd noises coming from the walls. Most intriguing is a secret staircase, leading to a room that no one knows about—no one except the thief!