| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Book That Proves Time Travel Happens | Paperback | 978-0-316-40616-1 (0-316-40616-3) | 2016 |
| The Book That Proves Time Travel Happens | Hardcover | 978-0-316-40617-8 (0-316-40617-1) | 2015 |
Ernest Henry Clark Oliphant · H. C. · H. Clark · Henry Austin Clark · Henry-C · Henry C. Clark · Henry Clark Barlow · Henry P., Rev, . Clark · Henry Wesley Clark · Henry William Clark · Karen Henry Clark