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 | |
|---|---|---|---|
| Brian Thompson | Writer | ||
| Margery Allingham (author) | Writer | ||
| Michael Owen Morris | Director |