Les Aventures de Cyril - Le château des mille diamants #[nn]

This volume collects the complete story arc of Cyril's adventure at the Castle of a Thousand Diamonds, originally serialized in 1977. The tale follows the young hero as he navigates a mysterious fortress filled with glittering treasures and hidden dangers, blending fantasy and suspense in a classic European comic style. Published by Garnier Frères, it stands as a standalone album within the Les Aventures de Cyril series.