Son of Pennywise challenge
I'd like to see some fanfics where Pennywise has a son.
Rules:
He has to go to the same school as the kids of the loser club
He has to be inhuman, but it has to be a secret
The kids of the loser club have to find out his secret. Preferably they were his friends before they found out, but they don't have to be.
Has to have a relatively normal human appearance, except when he wants to let people know what he is, or when he feeds