it seems that the skillbooks are renewed everytime we load and new skillbooks appear when we lvl up. However, this b*** has never had this specific skillbook, and as long as I don't have it, I cannot kill her for being a source user -_-

"-Oh that's fullmoon, cuttie cuttie sheep
-baaaaaaOOOOORGH"
***Sprotch***

Weresheeps will rule the world (At least one night every 29 days)