| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9679874-0-8 | J. Daniel Gifford · James Gifford | Robert A. Heinlein: A Reader's Companion |
| '' | 978-0-9679874-1-5 | J. Daniel Gifford · James Gifford | Robert A. Heinlein: A Reader's Companion |
| 2001 | 978-0-9679874-2-2 | William H Patterson Jr. · Andrew Thornton | The Martian named Smith: Critical perspectives on Robert A. Heinlein's Stranger in a strange land |