| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 2013 |
|
A Hidden Enemy | HarperCollins | Novel | |
| May 2013 |
|
A Hidden Enemy | Harper | Novel | |
| February 2014 | A Hidden Enemy | Turtleback Books | Novel | ||
| February 2014 |
|
A Hidden Enemy | HarperCollins | Novel | |
| May 2014 |
|
Survivors: The Empty City and A Hidden Enemy | HarperCollins | Omnibus | |
| September 2014 |
|
Survivors: The Empty City / A Hidden Enemy / Darkness Falls | HarperCollins | Omnibus |