(The second book in the Gerin the Fox series)
A novel by Eric G Iverson (Harry Turtledove)
Ingram From out of the savage North, ruled by Gerin the Fox, a tribe possessed by a wizard--who is himself possessed by the Book of Shabeth-Shiri--descends on the Southern Empire.
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Used availability for Harry Turtledove's Werenight
April 1994 : USA Paperback
January 1994 : USA Mass Market Paperback
1979 : USA Paperback
June 2015 : USA, Canada, UK Kindle edition
July 2013 : UK Kindle edition
Title: Werenight (Gerin the Fox Book 2)
Author(s): Harry Turtledove
Availability: Amazon UK