In 1922 Agatha Christie set sail on a ten-month voyage around the world. Her husband, Archibald Christie, had been invited to join a trade mission to promote the British Empire Exhibition, and Christie was determined to go with him. It was a life-changing decision for the young novelist, a true voyage of discovery that would inspire her future writing for years to come. Placing her two-year-old daughter in the care of her sister, Christie set sail...