TY - BOOK AU - Christie, Agatha TI - The mystery of the blue train T2 - Agatha Christie collection SN - 9780007208500 U1 - 823 PY - 2005/// CY - London PB - HarperCollins N2 - When the luxurious Blue Train arrives at Nice, a guard attempts to wake serene Ruth Kettering from her slumbers. But she has been killed and her priceless rubies are missing. The prime suspect is Ruth's estranged husband, Derek. Yet Poirot is not convinced. Originally published: London: Collins, 1928 ER -