What is the answer to the crossword clue „American thriller "The ... Train," based on Paula Hawkins' novel in which Laura Prepon plays Emily Blunt's friend and roommate: 3 wds.“. We have found 1 Answers for: „American thriller "The ... Train," based on Paula Hawkins' novel in which Laura Prepon plays Emily Blunt's friend and roommate: 3 wds.“. Try to find some letters, so you can find your solution more easily.