R. C. · Richard C. · Richard V. · V.C.
| title | ISBN-13 | year of publication |
|---|---|---|
| THE OPTIMISTIC EXISTENTIALIST | 978-1-59540-879-2 | 2006 |
| The Optimistic Existentialist | 978-1-59540-880-8 | 2006 |
| TO PLAY ALONG THE PATH | 978-1-4218-9856-8 | 2008 |
| TO PLAY ALONG THE PATH;The Multifarious Ps of Existential Philosophy & Practice | 978-1-4218-9855-1 | 2008 |