G. A. · G. Adams · g G · G.G. Adams
Enslow Pub Inc · Independently published
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 21st Century Spaceships | 978-0-7660-9706-3 (0-7660-9706-4) | 2018 |
| 21st-Century Spaceships | 978-0-7660-9707-0 (0-7660-9707-2) | 2018 |
| Tracking the Days: The Train Lover's 2019 Calendar Planner | 978-1-7287-8499-1 (1-7287-8499-9) | 2018 |