| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Ring and the Cross: Christianity and the Lord of the Rings | 978-1-61147-O64-2 (1-61147-O64-1) | 2010 | Paul E. Kerry · Nils Ivar Agoy · Bradley J. Birzer · Marjorie Burns · Carson L. Holloway · John R. Holmes · Ronald Hutton |