PDT (Please Don't Tell) in New York City is a secret little place hidden inside Crif Dogs. They make amazing cocktails and provide a unique experience by having to sneak into the joint via phone booth. Their 2011 book opened up a window into this "hidden" gem, showing not just the cocktails they pour, but the creative process as well. May Day is a cocktail that caught #100DaysOfCocktail's eye.