Life Line to Agatha Christie in 8 Steps
- Life Line was covered by Cynthia Henderson
- Cynthia Henderson recorded Are You Sleeping?
- Are You Sleeping? was published by Unichappell Music
- Unichappell Music published Cast And Crew
- Cast And Crew was arranged by George Tipton
- George Tipton arranged 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