Royal Mail set to issue Agatha Christie centenary stamps… with special hidden clues – The Sunday Post
The Sunday Post Royal Mail set to issue Agatha Christie centenary stamps… with special hidden cluesThe Sunday PostRoyal Mail is issuing six stamps to mark the centenary of the year Christie wrote her first detective novel, The Mysterious Affair at Styles, which introduced her much loved Belgian detective Hercule Poirot to the world. The stamps…