| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1968 |
|
The Santaroga Barrier | Berkley Medallion | Novel | |
| June 1970 | The Santaroga Barrier | Berkley Medallion | Novel | ||
| August 1970 |
|
The Santaroga Barrier | Berkley Medallion | Novel | |
| February 1971 | The Santaroga Barrier | Berkley Medallion | Novel | ||
| February 1972 |
|
The Santaroga Barrier | Berkley Medallion | Novel | |
| August 1972 |
|
The Santaroga Barrier | Berkley Medallion | Novel | |
| March 1977 |
|
The Santaroga Barrier | Berkley Medallion | Novel |