Also, he is preparing to publish a 'What If?' book [1]. Always a good idea to support your favorite authors. [1] http://blog.xkcd.com/2014/03/12/what-if-i-wrot

Also, he is preparing to publish a 'What If?' book [1]. Always a good idea to support your favorite authors. [1] http://blog.xkcd.com/2014/03/12/what-if-i-wrote-a-book/ http://blog.xkcd.com/2014/03/12/what-if-i-wrote-a-book/