The Mystery in the Cave
The Mystery in the Cave is a part of the The Boxcar Children Mysteries A Stepping Stone Book ™ collections.
The Boxcar Children are visiting Dragon Mouth's Cavern. Their plan is to explore the area and go rock hunting. But when Benny finds a way into secret underground caves, the children have even more to explore. The problem is, it seems like someone doesn't want them there. Can the Aldens solve this underground mystery?