Nicola Upson's debut novel, An Expert in Murder, was the first in a series of crime novels whose main character is Josephine Tey, who - along with Agatha Christie - was one of the masters of Britain's Golden Age of crime writing. The most recent book in the series, Nine Lessons, was shortlisted for the CWA Historical Dagger in 2018.

Nicola Upson's debut novel, An Expert in Murder, was the first in a series of crime novels whose main character is Josephine Tey, who - along with Agatha Christie - was one of the masters of Britain's Golden Age of crime writing. The most recent book in the series, Nine Lessons, was shortlisted for the CWA Historical Dagger in 2018.