Neck Bolt Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-0-9773866-0-4Pete BregmanThe Trap-Door Maker: A Prequel to the Phantom of the Opera, Book 1
2006978-0-9773866-1-1   ''The Trap-Door Maker: A Prequel to the Phantom of the Opera, Book 2
  ''978-0-9773866-2-8   ''The Trap-Door Maker: A Prequel To The Phantom Of The Opera Book 3
2008978-0-9773866-3-5   ''The Trap-Door Maker: A Prequel To The Phantom Of The Opera. Collected Edition