Natasha Vargas-Cooper signs Mad Men Unbuttoned: A Romp Through 1960s America.L.A. WeeklyJuly 15, 2010 Who's idea was it to have a book signing at this legendary bar? Whoever you are — you are a genius! Thu., July 22, 7:30 p.m., 2010 Share this:TwitterFacebookLinkedInRedditMorePinterestPocketTelegramWhatsApp Featured Local Savings