| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Sage and the Seekers: The Search for Truth on God, Religion, and Life's Meaning | 978-O-982O264-O-3 (O-982O264-O-4) | 2009 |
M.P. · M W · Michael P. · Michael Posner · Michael W. · Michael William · W.P. · William P.