Pia Staff : Augustin Seagull and the great dive

Augustin and his friends find an old map in Uncle Anselm's attic. The places on the map are familiar, but an "X" is marked on the pond. It must mean treasure! It's time to try out the submarine the gulls have built and dive to the bottom of the pond to investigate the secret of the map. But unfortunately for them the mysterious crafty crows are also interested in the gulls' activities...