Five on a Treasure Island (The [email protected] Five #1) by Enid Blyton
The very first [email protected] Five adventure, featuring Julian, Dick, Anne, not forgetting tomboy George and her beloved dog, Timmy! There's a shipwreck off Kirrin Island! But where is the treasure? The F5 are on the trail - looking for clues - but they're not alone! Someone else has got the same idea. Time is running out for the F5, who will follow the clues and get to the treasure first?