The Mystery of the Blue Train, , Knopf Doubleday Publishing Group, Agatha Christie,Crime and mystery: private investigator / amateur detectives,Crime and / or mystery fiction, husbands;estranged;suspects;death;socialite;American;Riviera;France;trains;luxury;passengers;ny times best sellers;gifts for grandma;blue train;mysteries;travel books;travel gifts;murder mystery;detective;detective novels;crime fiction;literary fiction;books fiction;fiction;fiction books;train gifts;train books;blue books;blue gifts;mystery and thrillers;mysteries and thrillers;cozy mystery;books mystery;mystery novels;mystery and suspense;mystery books;mystery thriller suspense;mystery,, Hercule Poirot, United States, en-UShttps://www.penguinrandomhouse.comhusbands;estranged;suspects;death;socialite;American;Riviera;France;trains;luxury;passengers;ny times best sellers;gifts for grandma;blue train;mysteries;travel books;travel gifts;murder mystery;detective;detective novels;crime fiction;literary fiction;books fiction;fiction;fiction books;train gifts;train books;blue books;blue gifts;mystery and thrillers;mysteries and thrillers;cozy mystery;books mystery;mystery novels;mystery and suspense;mystery books;mystery thriller suspense;mystery, [BLURB],[CITY],,books, ebooks, biblet, Book2look