Warhammer 40K 8th ed. codex: Space Marines I. This is the 1st print of this 8th ed. codex, so has variations from 8th ed. 2nd print. Hardcover 2017 good plus condition.
In last photo both 8th editions of Space Marines codices are shown side by side. On left is the 2017 8th ed version with newest 2019 8th ed version on right. Both superseded are by 9th ed.