Campion is drawn into the family feuds besetting the Golden Quill publishing business. One of the Barnabas family, who own the company, is found dead, leaving Campion's friend, Mike Barnabas, as the chief suspect.
| Name | Type | Role | |
|---|---|---|---|
| Margery Allingham (author) | Writer | ||
| Brian Thompson | Writer | ||
| Michael Owen Morris | Director |