Montblanc Writers Edition Sir Arthur Conan Doyle Limited Edition Rollerball Pen 127609. The Montblanc Writers Edition Sir Arthur Conan Doyle Limited Edition, is dedicated to one of the most renowned crime novelists and originator of the famous consulting detective Sherlock Holmes. Made from blue-grey precious resin, the edition evokes the sinister, foggy atmosphere of London, where Sherlock Holmes usually solves his cases. The cap and barrel of this edition are decorated with a plaid pattern in reference to Holmes coat, as well as parts of a historic London city map. The initials JB are found beneath the PVD-coated, magnifying glass-shaped clip in an homage to Joseph Bell: the very real man behind the Sherlock Holmes character. The Montblanc Emblem in precious resin crowns the cap of the edition.