Halo series. Forerunner saga

A first installment in a planned trilogy set in the universe of Halo focuses on the ancient engineering race of the Forerunners to reveal the sources of their technological mastery and elevation to god status by the Covenant.

A final installment in the best-selling series finds Chakas and Riser discovering a shocking ultimate purpose of the ancient game on the inverted world where they have been used as strategic pawns in a battle of vengeance between the Forerunners and the powers that seeded life in the galaxy. Video game tie-in.