Set contains 25 issues:

Infinity Gauntlet: 1, 2, 3, 4, 5, 6

Infinity War: 1, 2 (Inverted due to some warping), 3, 4, 5, 6

Infinity Crusade: 1, 2, 3, 4, 6

Infinity Abyss: 2, 3, 4, 5, 6

Warlock and tge Infinity Watch: 1 (Detatched cover), 2

Note that grading is subjective. Please view images to determine condition. I've noted flaws above.