Official Rules: Upload your receipt information for Greenlights by Matthew McConaughey to participate in this bonus offer. By uploading proof of purchase of one (1) copy of the book (hardcover, e-book, or audio from any U.S. retailer or bundled event ticket) made on or before October 19, 2020 and entering your email address, you will receive a free downloadable gift from Matthew McConaughey (mp4 file). Must be 18 years of age or older at the time of entry. Void where prohibited or restricted by law. No groups, club, or organizations may participate. Limited to one request per IP address. Incomplete forms will not be eligible. Multiple entries from the same email address will be automatically disqualified.