Herry Patter (ヘリー・パッター) is a book by ??? Jefferson, an avid fan of Scary Godmother: Edge Quest. Edge Quest serves as inspiration for Jefferson, according to an interview. ???'s name was alleged to be Jonnyson but this rumor was quickly debunked. In a recent tweet, Jefferson teased a possible sequel to the book. On October 30, 2016, Jefferson tweeted "what if a brand new sport were involved?" in a possible hint to the sequel. The tweet was quickly deleted after Jefferson added info to his page saying "Heppy Helloween".