Ordeal In Otherwhere

Fans of Andre Norton are familiar with the planet Warlock and its shimmering, powerful witches, the matriarchal Wyverns, who rule by dreams. "Ordeal In Otherwhere" goes back to this familiar science-fiction setting, this time with young Charis Nordholm, who has been sold as a slave to a trader wishing to buy cloth from these strange creatures.
Charis soon finds herself not only in contact with the Wyverns, but also mixed up in a mysterious internecine warfare she does not understand...