Adventurous Four Series by Enid Blyton
Adventurous Four #1
The Adventurous Four af-1
Enid Blyton
When Tom, Jill and Mary go to stay at a little fishing village in Scotland, the local fisherman's lad, Andy, promises to take them out in his boat. But a storm takes them off course and they end up shipwrecked on a small group of islands! Worse, it seems the islands are being used as a secret submarine base by the enemy…
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