Daniel Radcliffe “Harry Potter and the Chamber of Secrets” SIGNED Script (Item #165105). This is a full 150 page screenplay that has been hand-signed by Daniel Radcliffe on the glossy cover page. Signed By: Daniel Radcliffe. Date Signed: October 9, 2022. Location Signed: New York Comic Con, New York City. This item has been thoroughly reviewed and inspected by the autograph authentication experts at AutographCOA (ACOA). Verification of this item’s authenticity can be confirmed by visiting the AutographCOA web site and doing a COA lookup for this item. The ACOA certification number for this item is: SB69637. This item was signed in-person and is guaranteed to be authentic. Our Certificate of Authenticity (COA) will be included. All autographed items include a lifetime guarantee as to their authenticity.