A woman hiding a deadly secret. And the man who went in search of adventure, but found himself in danger ... ''The Girl on the Train with a dash of Russian poisoning and a classic femme fatale'' Sunday Telegragh ''A fast-moving plot ..expertly told.'' Alastair Campbell ''A cracking crime thriller.''The Sun ''Really gripping, so many twists and turns''READER REVIEW ''I couldn''t put this book down.''READER REVIEW ''Action from start to finish''READER REVIEW Gary Nelson has a routine for the commute to his rather dull job in the cityEach day, he watches as a woman on the train applies her make up in a ritual he now knows by heart. He''s never dared to strike up a conversation . . . but maybe one day. Then one evening, on the late train to Gipsy Hill, the woman invites him to take the empty seat beside herFiddling with her mascara, she holds up her mirror and Gary reads the words ''HELP ME'' scrawled in sticky black letters on the glass. From that mom