| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1966 |
|
The Blockade of Sinitron: Four Adventures of Dag Fletcher | Thomas Nelson & Sons | Collection | 90 |
| February 2003 |
|
The Fletcher Chronicles | Golden Apple | Collection | |
| October 2013 |
|
The Fletcher Chronicles | Golden Apple | Collection |