- Written by Gertrude Chandler Warner
- Narrated by Tim Gregory
- Audiobook
- ISBN: 9781621884484
- 2 hours 2 minutes
- 7–12 years old
- Included in All Memberships
The Mystery in the Cave
Oasis Audio ● The Boxcar Children Mysteries
The Boxcar Children are going on vacation to Dragon's Mouth Cavern. The four Aldens like rock hunting in the area, until Benny finds a sinkhole that leads to the underground caves. While exploring the caves, they realize that someone doesn't want them there. But why? Can the Boxcar Children solve this new underground mystery?
