Fotoğrafları
2022
Die Queen und ihre Premiers
Self
2021
Prince Philip: A Lifetime of Duty
self
2019
Secrets of the Royal Servants
Himself (Royal Biographer)
2018
Elizabeth & Margaret: A Tale of Two Sisters
Self
2013
Edward VIII: The Plot to Topple a King
Self - Royal Biographer
2012
The Coronation of Queen Elizabeth II
Historian