The Next Day to Agatha Christie in 8 Steps
- The Next Day was written by Perry Botkin
- Perry Botkin wrote Shady Lane
- Shady Lane was written by Harry Nilsson
- Harry Nilsson wrote Miss Butter's Lament
- Miss Butter's Lament was produced by Rick Jarrard
- Rick Jarrard produced 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