In THE BEIDERBECKE AFFAIR, Trevor and Jill are school teachers who enter a complex world of mysterious intrigue. THE BEIDERBECKE CONNECTION tells of more unlikely adventures of the two schoolteachers. THE BEIDERBECKE TAPES is another story of Trevor Chaplin and Jill Swinborne who enter a world of adventure as Trevor is offered some jazz tapes from the barman at his local pub. One of the tapes contains some alarming information and when they return to challenge the barman they find he has disappeared.