Anita Harris Quartet to Agatha Christie in 7 Steps
- Anita Harris Quartet recorded The Wailing of the Willow
- The Wailing of the Willow was published by Unichappell Music
- Unichappell Music published The Tree
- The Tree 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