This alternate map is for fans who already own the Guardians of the Galaxy: Earth Shall Overcome HB.
The following paragraph is taken from the Official Wiki entry:
Guardians of the Galaxy: Earth Shall Overcome (ISBN 9780785137863): Collects Marvel Super-Heroes #18, Marvel Two-In-One #4-5, Giant-Size Defenders #5, and Defenders #26-29. Released in April, 2009.
The alternate map follows (with Volume 5 left open to conclude the series):
Volume 1: (31 issues)
Marvel Presents 3 – 12
Thor Annual 6
Avengers 167 – 177 + 181
Ms. Marvel (Vol.1) 23
Marvel Team Up 86
Marvel Two In One 69
Volume 2: (29 issues)
Guardians of the Galaxy (Vol.1) 1 – 24
Fantastic Four Annual 24 (‘The Korvac Quest’ – Pt.1)
Thor Annual 16 (‘The Korvac Quest’ – Pt.2)
Silver Surfer Annual 4 (‘The Korvac Quest’ – Pt.3)
Guardians of the Galaxy (Vol.1) Annual 1 (‘The Korvac Quest’ – Pt.4)
Guardians of the Galaxy (Vol.1) Annual 2
Volume 3: (26 issues)
Guardians of the Galaxy (Vol.1) 25 – 49
Guardians of the Galaxy (Vol.1) Annual #3
Guardians of the Galaxy (Vol.1) Annual #4
Volume 4: (28 issues)
Guardians of the Galaxy (Vol.1) 50 – 62
Galactic Guardians 1 – 4
Guardians of the Galaxy (Vol.2) 1 – 12
Volume 5:
Guardians of the Galaxy (Vol.2) 13 – ?