"Yen has acquired the rights to adapt the first three volumes in the Witch & Wizard series, which is currently also in the process of being adapted for a feature-length Hollywood movie."
Whomever wrote that
1) Didn't check their work. "Headmaster" appears twice partway down the script, doesn't say anything the first time.
2) Never took a class in screenplay writing. This is obvious in the fact that they elaborately describe actions and scenes.
In short, I doubt it's real. Someone with no screenplay background typed it up as a promotional.