Palgrave Macmillan · University of Oklahoma Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Storytelling in the Digital Age | 978-1-137-36528-6 (1-137-36528-5) | 2013 |
| The Absence of Angels: A Novel | 978-0-8061-2714-9 (0-8061-2714-7) | 1995 |
S. P. · W.P. · W.S. · William S. Penn · William Samuel Penn