Invisi Billy/books

Invisi Billy debuted in the books in Hopes and Screams of the Monster High comics series, which premiered on July 01, 2014.

Hopes and Screams
Invisi Billy is one of the many who manage to get their hands on Clawdeen's new fashion line: Hot Mess. When Draculaura decides to turn her normie-style soap opera into a monster movie, Invisi Billy helps adjust the decor for it.