Have you heard? Sex sells. Specifically, a book called Stuff About Sex… For Guys Who Are Not Like, Total Idiots, a digital-only books of sex tips by cartoonist David Mellon that in only a few days has become one of comiXology’s top 20 graphic novels. Published by Top Shelf, here’s a sneak peek at the first two pages—it’s basically a bro-to-bro sex guide for the uninitiated. The author is a self-confessed hippie and it shows….but you know, maybe we need more hippies!