| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Day It Finally Happens: Alien Contact, Dinosaur Parks, Immortal Humans_and Other Possible Phenomena | Paperback | 978-1-5011-9414-6 (1-5011-9414-3) | 2020 |
| The Day It Finally Happens: Alien Contact, Dinosaur Parks, Immortal Humans_and Other Possible Phenomena | Hardcover | 978-1-5011-9413-9 (1-5011-9413-5) | 2019 |
| The Day It Finally Happens: Alien Contact, Dinosaur Parks, Immortal Humans_and Other Possible Phenomena | Paperback | 978-1-9821-3658-1 (1-9821-3658-8) | 2019 |