Trevor & Jill meet John the barman who gives them a jazz tape without any jazz on it. At a meeting with Dave the wimp at the public park, they find out the tape should have been given to him, but was given to them by mistake. John the barman has died, and Trevor goes on an errand of mercy in his lunchtime to find out more information. The man with no name called Peterson came to see them. Jill goes on an errand of mercy in her lunchtime to see The Oldest Suffragette In Town. Trevor and Jill try to avoid the school trip to Amsterdam with their class from San Quentin High.
John the barman is feeling a lot better after his death, and tells Jill and Trevor about The Popular Liberation Front of West Yorkshire. Trevor and Jill miss the boat on a trip to Amsterdam with their class from San Quentin High - but the class has decamped by the time they make their own way over there. Trevor and Jill meet "The Honourable Order of Elks" who are "looking for a bit of action". Jill & Trevor find their action in Edinburgh. The grey men get attacked by a bagpipe band but Jill & Trevor have to go home where they find that the jazz tape with no jazz wasn't all it seemed.
