| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Trap-Door Maker: A Prequel To The Phantom Of The Opera. Collected Edition | 978-O-9773866-3-5 (O-9773866-3-5) | 2008 | Pete Bregman |
Covers by John Cassaday & David Aja Written by Peter Milligan