How much are copies of Tanith Lees out-of-print books worth?
It depends. Prices on Tanith Lee books can range from a few dollars for a used paperback, to a few hundred dollars for a copy of one of her early hardcovers. Prices for out-of-print books in general are determined by any number of factors, including (but not limited to) condition, scarcity and demand. As with most collectibles, prices vary widely, so shop around.