Tony Ortzen
Compiled by 4
 | More Philosophy of Silver Birch | Paperback |
 | The Spirit Speaks | Paperback |
 | The Seed of Truth | Paperback |
 | The Spirit Speaks | Paperback |
Editor 3
 | A Voice in the Wilderness | Paperback |
 | Silver Birch Companion | Paperback |
| The Seed of Truth | Paperback |