Course Hero Study Guides: Get Unstuck! You've read the book, but you don't understand the symbolism. You've been to every class, but it's 2 a.m. and your essay is due at 9:00. Your midterm is Friday and you need a boost. We've been there. We know what it's like to study, work, have a life, do your best, and still need help. Course Hero Study Guides untie the knots. You do the work--we give you the tools to make every minute count. We help you get unstuck. Course Hero Study Guide for Murder on the Orient Express includes: An infographic depicting the plot and main characters A chapter-by-chapter summary and analysis Key quotes An overview, context, plot summary, characters, symbols, themes, and bio of Agatha Christie