E. Walker · Erik Walker · W.W.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Serving with Grace: Lay Leadership as a Spiritual Practice | 978-1-55896-562-1 (1-55896-562-9) | 2010 |
| Simply Pray: Modern Spritual Practice to Deepen Your Life | 978-1-55896-469-3 (1-55896-469-X) | 2005 |