Аудиокнига: Passenger from Calais

An army officer, and a mysterious lady with a maid and baby in tow, are the only passengers on the Engadine express from Calais. The lady is afraid that someone is following her. Who is she? And what is her strange package? One suspicious conversation and two private detectives later Colonel Basil Annesley is determined to find out! - Summary by Arie