P. H. · P.K. · Phillip Krapf
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Meetings with Paul: An Atheist Discovers His Guardian Angel | 978-1-57983-021-2 | 2008 | |
| The Challenge of Contact | 978-1-57983-008-3 | 2001 | |
| The Challenge of Contact: A Mainstream Journalist's Report on Interplanetary Diplomacy | 978-1-57983-009-0 | 2001 | |
| The Contact Has Begun: The True Story of a Journalist's Encounter with Alien Beings | 978-1-56170-506-1 | 1998 | Hay House |
| The Contact Has Begun: The True Story of a Journalist's Encounter with Alien Beings | 978-1-57983-014-4 | 1998 | |