Existence
| First published | June 2015 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Endgame Prequels › The Training Diaries #3 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2015 |
|
The Complete Training Diaries | Harper | Collection | |
| 8888 |
|
The Complete Training Diaries | HarperCollins Children's Books | Collection |