This is a short read, only 48 pages. And at $6 cover price may not seem worth it at first. It is a collection of b&w anecdotes set in a bar where superheroes hangout in their 'off-time'. It was published in 2004 by Geekpunk. If you were a fan of the movie Mystery Men (1999), or The Tick animated cartoons then this is more of that you enjoy. Because angsty and edgey didn't bring their IDs and were not allowed in the Bar.
Here is a list of the talent featured in Hero Happy Hour:
Oh, yeah! It's also a free webcomic