Five Senses Series by Andre Norton

The Industrial Monster has descended upon Varslaad, devouring all the arable land in its path. By royal decree, the displaced must venture into the treacherous woodland domain of a strange and secret race. The King's lottery has determined that Twilla, young, orphaned apprentice of a renowned wisewoman, must marry -- for only the wedded can survive the terrible fate awaiting those who penetrate the primeval forest... moreThe Industrial Monster has descended upon Varslaad, devouring all the arable land in its path. By royal decree, the displaced must venture into the treacherous woodland domain of a strange and secret race. The King's lottery has determined that Twilla, young, orphaned apprentice of a renowned wisewoman, must marry -- for only the wedded can survive the terrible fate awaiting those who penetrate the primeval forest. Altered by a talisman of great power, she escapes her unwanted lot -- joining a commander's tragically blinded son on a remarkable journey from peril to peril. For they are the chosen who must rescue the vanquished of an ancient war of magicks. . . and shape the destiny of a bloody, disputed land. less