Five Have a Mystery to Solve
Four cousins meet a new friend who has strange powers over all the animals on Whispering Island. After discovering the crusader's treasure, they are imprisoned in a flooded dungeon.
- Year: 1964
- Country: United Kingdom
- Genre: Family
- Studio: Children's Film Foundation (CFF)
- Keyword:
- Director: Ernest Morris
- Cast: David Palmer, Darryl Read, Mandy Harper, Paula Boyd, Michael Balfour, Keith Pyott