Randall Munroe

Randall Patrick Munroe (born October 17, 1984) is an American cartoonist, author, and engineer best known as the creator of the webcomic ''xkcd''. Munroe has worked full-time on the comic since late 2006. In addition to publishing a book of the webcomic's strips, titled ''xkcd: Volume 0'', he has written four books: ''What If?'', ''Thing Explainer'', ''How To,'' and ''What If? 2''. Provided by Wikipedia