The House of Storms
To save her only son from consumption, Alice Meynell, the great grandmistress of the Telegraphers Guild, makes a bargain with her former lover, a changeling in the land of Einfell, in exchange for a cure, a pact that that could have painful repercussions for her son when he is forced to choose between duty and love. Reprint. 12,000 first printing.