The poor old lady has her head in a plastic bucket. (She hates boats at the best of times) But the marvellous African man has the situation under control as usual. With one hand he administers yet more Stugeron tablets to his green-faced wife, and with the other he switches off the Crumpet Detector. Then he makes a thorough search of the ship.
He suspects they have a stowaway on board who has been meddling with the technology.
Sure enough, he locates the miscreant. It's...