The Order War by L. E. Modesitt, Jr.

L.E. Modesitt, Jr.'s The Order War continues his bestselling fantasy series the Saga of Recluce, which is one of the most popular in contemporary epic fantasy.
The deadly White Wizards of Fairhaven, wielding the forces of chaos, threaten the ancient matriarchy of Sarronnyn, the last bastion of order in Candar.
When Sarronnyn falls despite the assistance of the Black Order mages, Justen, a young Black Engineer, must escape the city and master forbidden technology that harness chaos itself. Even so, it may not be enough to halt conquest of the White Wizards.
"An intriguing fantasy in a fascinating world." —Robert Jordan, New York Times bestselling author of The Wheel of Time® series
Saga of Recluce
#1 The Magic of Recluce / #2 The Towers of Sunset / #3 The Magic Engineer / #4 The Order War / #5 The Death of Chaos / #6 Fall of Angels / #7 The Chaos Balance / #8 The White Order / #9 Colors of Chaos / #10 Magi'i of Cyador / #11 Scion of Cyador / #12 Wellspring of Chaos / #13 Ordermaster / #14 Natural Order Mage / #15 Mage-Guard of Hamor / #16 Arms-Commander / #17 Cyador's Heirs / #18 Heritage of Cyador /#19 The Mongrel Mage
Story Collection: Recluce Tales
Other Series by L.E. Modesitt, Jr.
The Imager Portfolio
The Corean Chronicles
The Spellsong Cycle
The Ghost Books
The Ecolitan Matter
At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.