The Seventh SigilBook - 2014
In this final volume in the trilogy, "the Bottom Dwellers' blood magic eats away at the world [and] those Above realize their only possible defense lies in the heretical secrets of contramagic. Loyal priests must decide whether to protect the Church, or risk its destruction in pursuit of the truth. Only the Dragon Brigade can prevent an endless dark age. Their epic battle will test the mettle of those thrown into the breach, and determine the fate of this magical world"--Amazon.com.
Publisher: New York : Tor, 2014
Edition: First edition
Branch Call Number: F Wei
Alternative Title: 7th sigil