March 12th, 2014: I've often said that XKCD's "What If" is my favourite site on the internet (BECAUSE IT'S TRUE) and now there's a book coming out soon! Randy says he answered questions in the book that he didn't answer on the site, which means there's a non-zero chance that my "Randy, what if... YOU AND YOUR WIFE CAME OVER FOR DINNER??" question got answered. Fingers crossed, you guys!! – Ryan
December 5th: Last day that ALL US shipping methods are safe.
December 12th: Last day that to use USPS Priority or Express for international orders!
December 13th: Only USPS Priority Express or FedEx 2- for guaranteed Christmas delivery.
December 18th-December 19th: FedEx 2-Day and Overnight might work, but no promises!!
Here that is in GRAPHIC FORM!