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The merchant took out a magnifying glass and carefully examined the claws and teeth, also touching them with his fingernail.
--Yes, undoubtedly, this is a werewolf. It's curious; usually, you find wolves, but bats are a rare species. Since werewolves are magical creatures, their bones might actually be useful, although I must admit, I don't know how. I think I can sell them for a profit if I buy them from you for ten silver coins.