| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1970 |
|
Second Stage Lensmen | Pyramid Books | Novel | 7 |
| March 1970 |
|
Second Stage Lensmen | Pyramid Books | Novel | 7 |
| 1972 |
|
Second Stage Lensmen | W. H. Allen | Novel | |
| February 1972 |
|
Second Stage Lensmen | Pyramid Books | Novel | 7 |
| October 1972 |
|
Second Stage Lensmen | Pyramid Books | Novel | 7 |
| 1973 |
|
Second Stage Lensmen | Panther | Novel | |
| 1973 |
|
Second Stage Lensmen | Panther | Novel | |
| 1973 |
|
Second Stage Lensmen | Panther | Novel | |
| 1973 |
|
Second Stage Lensmen | Panther | Novel | |
| January 1975 |
|
Second Stage Lensmen | Pyramid Books | Novel | 7 |
| June 1977 |
|
Second Stage Lensmen | Panther | Novel | |
| 1978 |
|
Second Stage Lensmen | Panther | Novel | |
| 1981 |
|
Second Stage Lensmen | Panther | Novel | |
| 1984 |
|
Second Stage Lensmen | Panther | Novel | |
| May 1999 |
|
Chronicles of the Lensmen, Volume 2 | Science Fiction Book Club | Omnibus | 251 |
| 2017 |
|
Second Stage Lensmen | Novel | |2 | |
| October 2017 | Second Stage Lensmen | Project Gutenberg Canada | Novel | ||
| December 2018 |
|
Second Stage Lensmen | Reading Essentials | Novel | |
| May 2023 |
|
The Lensman Super Pack | Positronic Publishing | Omnibus | |5 |
| May 2023 |
|
The Lensman Super Pack | Positronic Publishing | Omnibus | |5 |
| May 2023 |
|
The Lensman Super Pack | Positronic Publishing | Omnibus | |5 |
| August 2023 |
|
Second Stage Lensmen | Positronic Publishing | Novel | |
| August 2023 |
|
Second Stage Lensmen | Dancing Unicorn Books | Novel | |
| August 2023 |
|
Second Stage Lensmen | Positronic Publishing | Novel | |
| August 2023 |
|
Second Stage Lensmen | Positronic Publishing | Novel | |
| October 2023 |
|
Second Stage Lensmen | Start Publishing | Novel |