The Secret Signal
| First published | October 2011 |
|---|---|
| Type | Novel |
| Series | Hal Junior / Hal Spacejock › Hal Junior #1 |
Publications (6)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 2011 |
|
The Secret Signal | Bowman Press | Novel | |
| October 2011 |
|
The Secret Signal | Bowman Press | Novel | |
| August 2018 |
|
Hal Junior Omnibus One | Bowman Press | Omnibus | |1 |
| May 2019 |
|
Hal Junior Omnibus One | Bowman Press | Omnibus | |
| September 2019 |
|
The Secret Signal | Author's Republic | Novel | |
| February 2021 |
|
The Secret Signal | Bowman Press | Novel |