Now that Astonishing X-Men Volume Three has come to an end.
Of the 68 issues, I own these 39:
Josh Whedon / John Cassaday era
1 Team Cover, 1 Director’s Cut, 2, 3, 4 Marvel Legends version, 4, 5, 6, 7, 8, 8 Sketch Variant, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 Emma Cover, 22, 23 Colossus Cover, 24 Kitty Cover
Christos Gage / Juan Bobillo era
38, 40, 42
Greg Pak / Mike McKone
47
Marjorie Liu / Mike Perkins era
51, 52, 54
Marjorie Liu / Gabriel Hernandez Walta era
62, 63, 64, 65
Marjorie Liu / Amilcar Pinna era
66
Plus these side issues:
Saga by Eric Moreels
Sketchbook Special by Warren Ellis as writer and Salvador Larroca and Simone Bianchi on art
Ghost Boxes Issue 2 by Warren Ellis and on art, Kaare Andrews and Clayton Crain
Giant Size by Whedon and Cassaday
Shadow and Flame with Magik 