| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Both Sides of Heaven: A Collection of Essays Exploring the Origins, History, Nature and Magical Practices of Angels, Fallen Angels and Demons | 978-1-9O5297-26-9 (1-9O5297-26-2) | 2009 | Stephen Skinner · David Rankine · Aaron Leitch · Michael Howard · Kim Huggens · Julia Phillips · Emily Carding |