The Ashes of Worlds: The Saga of Seven Suns, Book 7 (Unabridged‪)‬

The culminating volume in The Saga of Seven Suns weaves together the myriad story lines in a spectacular grand finale. Galactic empires clash, elemental beings devastate whole planetary systems, and the factions of humanity are pitted against one another. Heroes rise and enemies make their last stands in the climax of an epic tale eight years in the making.
The Saga of Seven Suns is one of the most colorful and spectacular science-fiction epics of the past decade.