N.P. · W. Norman · W.P. · William Norman Pittenger
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Life as Eucharist, | 978-0-8028-1542-2 (0-8028-1542-1) | 1973 |
| Life in Christ, | 978-0-8028-1454-8 (0-8028-1454-9) | 1972 |
| Praying today: practical thoughts on prayer, | 978-0-8028-1566-8 (0-8028-1566-9) | 1974 |