Whether you have your own rare book collection and have questions about the overall market value of the items, or you recently inherited some older books or purchased a book that seems like it might be valuable at a flea market, you’re probably trying to figure out how to determine that book’s value. When you’re hoping to figure out how much a book is worth, it’s important to distinguish between market value and other forms of value. To be sure, a book may be considered rare or valuable to a particular person, but it may not necessarily have significant market value. We’re assuming that you’re trying to find the market value of a rare book, so we’ll tell you about some options and issues to consider.