Overview: Greengrass has a sister in the West Indies. She has won very much money and she has invited him to a very long stay there. He has leaft his property and Alfred to David's protection. Vernon Scripps, Bernie's stepbrother, arrives, but Bernie prefers Vernon's heels better than his toes. However, Vernon grabs another possibility to stay in Aidensfield. The Bradleys get a dangerous and secret task.