Bob Morane

Bob and his friend Bill take part in the Bermuda Regatta. They are shipwrecked and stranded on a small island where they meet Professor Harrambour. The scientist wants to go in search of the legendary Atlantis with a submarine he developed, the Trelobit. Meanwhile, the unscrupulous gangster boss Ylang Ylang has heard about the extraordinary material the submarine is made of. As she wants to get hold of the trelobite, she relentlessly hunts down the Atlantis researchers ...