Jack, Philip, Dinah, and Lucy-Ann set off for a holiday on a mysterious island. What begins as fun quickly turns into danger, as the children uncover secret caves, strange happenings, and a thrilling mystery that only courage and friendship can solve.
A timeless childhood favourite — classic Blyton adventure full of charm, suspense, and the kind of camaraderie that generations of readers have cherished.
Perfect for fans of Blyton's Famous Five and Secret Seven, or readers who enjoy classic children's adventure tales.
A paperback in Good condition. Minor wear, still highly readable.
