Sorceress of Faith: Author's Preferred Edition

Marian the Librarian meets Indiana Jones.
Another American woman is Summoned to Lladrana...

With soul-draining evil invading Lladrana, the Sorcerers must Summon an outsider to stop the insidious Darkness slowly taking control of their land and targeting the Sorcerers - draining their Power and destroying the Sorcerers themselves.
Arriving in Lladrana, grad student Marian Harasta is stunned to find herself the center of a dispute among Sorcerers who want to augment their Power with her own. She...