| title | | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Antimaterie. | | 978-3-453-30849-7 | 1984 |
| Darker Than You Think | | 978-0-575-08303-5 | 2008 |
| Darker Than You Think | | 978-0-312-86992-2 | 1999 |
| Darker than you think | | 978-0-02-038350-5 | 1989 |
| Darker Than You Think : And Other Novels | | 978-0-575-07546-7 | 2003 |
| Der endlose Planet. . | | 978-3-404-22089-2 | 1990 | Frederik Pohl |
| Die Endzeit-Ingenieure. | | 978-3-404-24330-3 | 2004 | Timothy Stahl |
| Die Weltraumlegion. Einer gegen die Legion. . | | 978-3-8118-3655-6 | 1988 |
| Die Weltraumlegion. Wächter des Alls. . | | 978-3-8118-3643-3 | 1986 |
| Gateway to Paradise, The Collected Stories of Jack Williamson, Volume Six | | 978-1-893887-27-5 | 2008 |
| Spider Island: The Collected Stories of Jack Williamson, Volume Four | | 978-1-893887-14-5 | 2002 |
| Star Bridge | | 978-0-02-040881-9 | 1989 | James E. Gunn |
| Terraforming Earth | | 978-0-7653-4497-7 | 2003 |
| The Crucible of Power, The Collected Stories of Jack Williamson, Volume Five | | 978-1-893887-22-0 | 2006 |
| The Humanoids: A Novel | | 978-0-312-85253-5 | 1996 |
| The humanoid touch | | 978-0-03-056052-1 | 1980 |
| The Metal Man and Others, The Collected Stories of Jack Williamson, Volume One | | 978-1-893887-02-2 | 1999 |
| The Starchild Trilogy | | 978-0-671-65558-7 | 1986 | Frederik Pohl |
| The Stonehenge Gate | | 978-0-7653-4795-4 | 2006 |
| The Worlds of Jack Williamson: A Centennial Tribute | | 978-1-893887-29-9 | 2008 |
| Wall Around a Star | | 978-0-345-28995-7 | 1983 | Frederik Pohl |
| Wing 4. Science Fiction Roman. | | 978-3-453-31219-7 | 1990 |
| Wizard's Isle: The Collected Stories of Jack Williamson, Volume Three | | 978-1-893887-08-4 | 2000 |
| Wolves of Darkness, The Collected Stories of Jack Williamson, Volume Two | | 978-1-893887-04-6 | 1999 |
| Wonder's Child: My Life in Science Fiction | | 978-1-932100-57-0 | 2005 |