[caption id="attachment_360" align="alignleft" width="218"] "Mystère à Montreuil" aka "La Marque Verte"[/caption] In 1990 "Professor Sató's 3 Formulae, Volume 2: Mortimer vs. Mortimer" was published, it was the twelfth book in the Blake and Mortimer series and although started by Edgar P. Jacobs, it was Bob de Moor who completed it after the death of Jacobs. Although lots has been written