Courtship of Eddie's Father - Background Cues to Agatha Christie in 8 Steps
- Courtship of Eddie's Father - Background Cues was written by Harry Nilsson
- Harry Nilsson wrote Gentlemen Friend
- Gentlemen Friend was published by Six Continents Music
- Six Continents Music published Miss Butter's Lament
- Miss Butter's Lament was published by Unichappell Music
- Unichappell Music published Ten Little Indians
- Ten Little Indians is partly inspired by And Then There Were None
- And Then There Were None is a novel by Agatha Christie