According to Anthony Horowitz, writer and producer of countless mysteries on the page and on screen, including Moonflower Murders on MASTERPIECE, it’s by exploring new ways to surprise himself.

created and executive produced by Anthony Horowitz (Magpie Murders) and produced by Eleventh Hour Films, a Sony Pictures Television-backed company. SPT will distribute worldwide the series ...

PBS Masterpiece in the US has ordered Marble Hall Murders, a sequel to Magpie Murders and Moonflower Murders once again based on a novel by Anthony Horowitz. The BBC has acquired the series for the UK ...

Lesley Manville and Tim McMullan return for Marble Hall Murders, the third and final story in Anthony Horowitz's Susan ...

Find out about the adaptation of the third and final installment in Anthony Horowitz’s Susan Ryeland series coming to MASTERPIECE on PBS.