Hello how may I help you? Yes I need a book for school Great, what book? A text book for my English class Which course and university? The class in English Lit 201 for Harvard Let me see if this course is registered to our system. Sorry, we do not have books for this course. Do you have the softback version ? Books for this course are not found in our database. I also need a book for my Science Class "intro into space" What course number?