| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Abandoned Cold War Places: The bunkers, submarine bases, missile silos, airfields and listening posts from the world's most secretive conflict | 978-1-78274-917-2 (1-78274-917-9) | 2019 |
| Haunted Places | 978-1-78274-521-1 (1-78274-521-1) | 2017 |
Robert G. · Robert Gorenflot · Robert Granfield · Robert Granville · Robert Greenberg · Robert Greenberger · Robert Greenburger · Robert Greenfield · Robert Grenville Wallace · Robert Grünbaum