User blog comment:Elseweyr/Mass reading for best Effect – Introducing the Mass Effect Book Club/@comment-733050-20140324001314/@comment-9753034-20140324164544

Yes, the Evolution bundle is currently available for $5.99 at Dark Horse digital.

Also be sure to grab He Who Laughs Best -- there isn't much discussion to be had about this very short Joker comic, but it's readworthy and available for free to anyone with an account :)