"There is one problem with the treaty as signed. Werewolves created other werewolves by biting humans. That's how they expanded. Two werewolves can't mate and have baby puppies. For whatever genetic reason it works that way, if wolves mate in their human form, they have humans. If they mate in their wolf form, they have wolves, ordinary wolves. If they cross mate, wolf form to human form, they're infertile.

"Just as they needed to bite a human to create another werewolf, and biting wolves, horses, dogs, cats, or any other creature under the sun, didn't create werewolves. It specifically required a bite on a human to create a werewolf. But...