Polgara the Sorceress cover illustration by Geoff Taylor

Polgara the Sorceress by David Eddings
The seventh book in the Belgariad series 1997
The last volume in the Belgariad series: the story of the queen of truth, love, rage and destiny, Polgara the Sorceress. In the story of Polgara, whose constancy and inner power have been the foundation of all that has saved the world, the full truth of "The Belgariad" is revealed.