- Written by Gertrude Chandler Warner
- Narrated by Tim Gregory
- Audiobook
- ISBN: 9781621882961
- 2 hours 33 minutes
- 9–12 years old
- Included in All Memberships
Surprise Island
Oasis Audio ● The Boxcar Children Mysteries
The Aldens spend the summer on their own private island. There they meet a new friend with an amazing secret!
