C.P. · Cynthia Owen · Cynthia Philip · O.P.
HarperCollins · iUniverse, Inc.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Imprisoned in America; prison communications, 1776 to Attica | 978-0-06-066540-1 (0-06-066540-8) | 1973 |
| Robert Fulton: A Biography | 978-0-595-26203-8 (0-595-26203-1) | 2003 |