Home Directory Signing and Appearance Profiles NYC – Agent Mulder Signs DirectorySigning and Appearance ProfilesCategoryScience Fiction and FantasyOtherMoviesTelevisionUnited StatesNew York NYC – Agent Mulder Signs By Colin Solan - January 19, 2015 172 0 FacebookTwitterPinterestWhatsApp David Duchovny (Californication, X-Files) appears at Barnes & Noble to sign Holy Cow on Wednesday February 11, 2015 at 7:00 PM! Barnes & Noble – Union Square 33 East 17th Street, New York, NY 10003 212-253-0810