*Membership spots not really limited!
Keb wrote:Saga vol. 1 by Brian K. Vaughan & Fiona Staples
Hawkeye vol. 1 by Matt Fraction & David Aja et. al
Manhattan Projects by Jonathan Hickman & Nick Pitarra
Those are my three favorites and the good thing is that they're all fairly recent so if you like the series you can always hunt down back issues fairly easily.
I recommend The Manhattan Projects.
And here's a link to my review:
http://artbyarion.blogspot.com/2013/02/ ... ckman.html