Referenslitteratur

2010-talet

2010:

Agatha Christie's Secret Notebooks. Fifty Years of Mysteries in the Making 2010¹

2011:

Agatha Christie. Murder in the Making. More Stories and Secrets from Her Notebooks 2011
Originalutgåvan förekommer även i ett särskilt förhandsexemplar.

2014:

A Brief Guide to Agatha Christie 2014

Agatha Christie's Miss Marple. The Essential Novels in One Sitting 2014

Agatha Christie's Poirot. The Essential Novels in One Sitting 2014

2015:

A is for Arsenic. The Poisons of Agatha Christie 2015

2016:

The Ageless Agatha Christie: Essays on the Mysteries and the Legacy 2016