Castanova

Castanova is one of the famous playwriters in all of Bird Island

Monsters and Mistletoe - The Journal
Castanova was walking around Bird Island with Hal interviewing him, saying it is an honor to interview him, and asks how does he get his ideas for his famous playwrights. Castanova explains that he jots down his "flight of fancy", "whirls of inspiration", and his wildest ideas in his journal, but suddenly, the wind blew his journal away to an unknown destination...