If you ordered your books from the Walden bookstore (MBS), please contact the bookstore directly for assistance. Their phone number is +1-573-441-9179. You can also use the contact information contained in the confirmation email you received after you purchased your books. MBS also offers live chat assistance - for more information about this option please visit their website.

If you purchased your books from another bookstore you will need to contact that bookstore directly for more assistance.