The apology is for using the word "Symbiote" in the previous book "Needle", and Hal promises to use the proper word "Symbiont" in future.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1978 |
|
Through the Eye of a Needle | Del Rey / Ballantine | Novel | ix |
| June 1978 |
|
Through the Eye of a Needle | Del Rey / Ballantine | Novel | ix |
| February 1979 |
|
Through the Eye of a Needle | Del Rey / Ballantine | Novel | ix |
| September 2011 |
|
Through the Eye of a Needle | Gateway / Orion | Novel |