Hollow Earth
John Barrowman & Carole E. Barrowman
| First published | February 2012 |
|---|---|
| Type | Novel |
| Series | Hollow Earth / Matt and Emily Calder #1 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 2012 |
|
Hollow Earth | Buster Books | Novel | |
| October 2012 |
|
Hollow Earth | Aladdin | Novel | |
| October 2012 |
|
Hollow Earth | Aladdin | Novel | |
| July 2013 |
|
Hollow Earth | Aladdin | Novel | 3 |
| August 2014 |
|
The Hollow Earth Trilogy | Head of Zeus | Omnibus | |100 |