Anthony Gilbert 
No Dust in the Attic [EPUB ebook] 

Murder on the train – and the killer is looking for the next victim… Classic crime from one of the greats of the Detection Club On a fast train to London, Arthur Crook meets trouble with a capital T. During the journey one passenger disappears and is subsequently found dead beside the line. The killer has killed before and is preparing to kill again. Soon, a girl in desperate circumstances finds herself at the hands of a criminal organisation – will Crook now step in as her salvation in this life-and-death chase?