- Written by Gertrude Chandler Warner
- Narrated by Aimee Lilly
- Audiobook
- ISBN: 9781621880301
- 1 hour 55 minutes
- 9–12 years old
- Included in All Memberships
Blue Bay Mystery
Oasis Audio ● The Boxcar Children Mysteries
The Aldens are excited to visit a deserted South Seas island. But soon they discover clues that they are not alone. Is someone on the island watching them?
