S.H.I.E.L.D. Sale from Marvel until 10/1/15.
issues 1-6 of the current series
issues 1-28 (all) and two one-shots of the 2008-2011 series
https://www.comixology.com/S-H-I-E-L-D-Sale/page/8274
From Dynamite and also until 10/1/15, a Mercy Thompson sale, four collections and 26 singles. As always with Dynamite product, you probably bought it cheaper at Dark Horse and/or the various bundle sites.
https://www.comixology.com/Mercy-Tho...Sale/page/8276