Secret Handshake Médiathèque de l’Abbaye Saint-Vaast d’Arras, ms. 845, fol. 129r. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.