In my fan-fics, there are Caspers from parallel universes" Evil Casper (Ripsack) Ykoops Lirp (evil Poil, perhaps demonic) Daymare (evil carnivorous man-eating kelpie) Idnew (evil Wendy)
There is also Casper the Friendly MAGICIAN (live person), and Wendy the good little ghost, and his uncles are Matthew,Nathan and Percy (live bank robbers !)
The Director (a corrupted power-mad Casper) and Emo Wendy (wears black, cuts herself)
In my fan-fics, there are Caspers from parallel universes" Evil Casper (Ripsack) Ykoops Lirp (evil P