Yorkshire writer Kate finds out her biological clock is ticking down the same day that her husband leaves her. To get over the financial crisis this creates she takes in car-dealer Dave. He's homeless as Kate's husband has moved in with his wife. This leaves the problem of how to get promptly pregnant. Surely not with increasingly interesting Dave. They can't even agree on a baby's name - he thinks Fanny is silly and she finds Elvis, well, inconceivable.

Instead of spending her golden years lying down, the indomitable Hetty Wainthropp found her calling late in life. Combining common sense, her husband, and her pocketbook, this senior sleuth takes on all the cases the police deem too minor.

Set during the 1960s in the fictional North Yorkshire village of Aidensfield, this enduringly popular series interweaves crime and medical storylines.

During a visit to childhood friend Edith, retired housewife Hetty Wainthropp discovers that Edith's husband, Frank, has a son by a previous marriage. Hetty decides to turn amateur detective to trace him. When this gives her a taste for detection, Hetty decides to set up a private detective agency.