| title | media type | | ISBN-13 | year of publica- tion | other author(s) |
| 90 Trillion Fausts | Paperback | | 978-0-671-57830-5 | 1999 |
| A Jungle of Stars | " | | 978-0-345-34190-7 | 1986 |
| A Jungle of Stars | " | | 978-0-345-28960-5 | 1980 |
| A Jungle of Stars | " | | 978-0-345-25457-3 | 1976 |
| And the Devil Will Drag You Under | " | | 978-0-345-30504-6 | 1982 |
| And the Devil Will Drag You Under | " | | 978-0-345-27926-2 | 1979 |
| Armee der Unsterblichen | Taschenbuch | | 978-3-404-00895-7 | 1978 |
| Balshazzar's Serpent | Paperback | | 978-0-671-31999-1 | 2001 | James L. Chalker |
| Balshazzars Serpent | Hardcover | | 978-0-671-57880-0 | 2000 |
| Band 1: Exil Sechseck-Welt | Taschenbuch | | 978-3-442-23346-5 | 1980 |
| Cerberus: A Wolf in Fold | Paperback | | 978-0-345-29371-8 | 1981 |
| Cerberus: A Wolf in the Fold | " | | 978-0-345-35247-7 | 1987 |
| Cerberus: A Wolf in the Fold | " | | 978-0-345-32948-6 | 1985 |
| Cerberus: A Wolf in the Fold | " | | 978-0-345-31122-1 | 1983 |
| Charon: A Dragon at the Gate | " | | 978-0-345-29370-1 | 1982 |
| Charon, ein Drache am Tor | Broschiert | | 978-3-442-23468-4 | 1988 |
| Children of Flux & Anchor | Paperback | | 978-0-8125-2340-9 | 1993 |
| Children of Flux & Anchor | " | | 978-0-8125-3286-9 | 1986 |
| Dämmerung auf der Sechseck- Welt | Taschenbuch | | 978-3-442-23804-0 | 1982 |
| Dance Band on the Titanic | Paperback | | 978-0-345-34858-6 | 1988 |
| Dancers in the Afterglow | " | | 978-0-345-33502-9 | 1985 |
| Dancers in the Afterglow | " | | 978-0-345-30493-3 | 1982 |
| Dancers in the Afterglow | " | | 978-0-345-27564-6 | 1978 |
| Dancing Gods, Part 1: River of the Dancing Gods / Demons of the Dancing Gods | " | | 978-0-345-40246-2 | 1995 |
| Dancing Gods: Part Two | " | | 978-0-345-40771-9 | 1996 |
| Das Netz der Chozen. | Broschiert | | 978-3-453-30686-8 | 1981 |
| Demons Of The Dancing Gods | Paperback | | 978-0-7088-8174-3 | 1986 |
| Demons of the Dancing Gods | " | | 978-0-345-30893-1 | 1984 |
| Der Seelenreiter: Science-fiction-Roman, Bd. 1 | Sondereinband | | 978-3-404-24125-5 | 1989 |
| Der Seelenreiter: Science-fiction-Roman, Bd. 3, Der Fluch der Höllentore | Taschenbuch | | 978-3-404-24138-5 | 1990 |
| Der Touristenplanet. | Broschiert | | 978-3-442-23407-3 | 1982 |
| Die Geburt der Dämonen. Der Seelenreiter 04. | Taschenbuch | | 978-3-404-24145-3 | 1991 |
| Die Herren der Hölle | Broschiert | | 978-3-404-24131-6 | 1994 |
| Die Kinder des Chaos. Der Seelenreiter 05. | Taschenbuch | | 978-3-404-24150-7 | 1991 |
| Die vier Beherrscher des Diamanten, 04: Medusa - ein Tiger beim Schwanz | " | | 978-3-442-23469-1 | 1985 |
| Die vier Beherrscher des Diamanten, Bd. 02: Cerberus - ein Wolf in der Schlinge | " | | 978-3-442-23467-7 | 1985 |
| Downtiming the Night Side | Paperback | | 978-0-8125-3288-3 | 1985 |
| Echoes of the Well of Souls | " | | 978-0-09-943931-8 | 1994 |
| ECHOES OF THE WELL OF SOULS | " | | 978-0-345-36201-8 | 1993 |
| Echoes of the Well of Souls | " | | 978-0-345-38686-1 | 1993 |
| Empires of Flux & Anchor | " | | 978-0-8125-3277-7 | 1984 |
| Empires of Flux and Anchor | " | | 978-0-8125-3329-3 | 1988 |
| Exiles at the Well of Souls | " | | 978-0-7434-3603-8 | 2003 |
| Exiles at the Well of Souls | " | | 978-0-345-32437-5 | 1984 |
| Exiles at the Well of Souls | " | | 978-0-345-29662-7 | 1981 |
| Exiles at the Well of Souls | " | | 978-0-345-27701-5 | 1978 |
| Exiles at the Well of Souls: Part 1 of the Wars of the Well | " | | 978-0-14-005525-2 | 1982 |
| Fünf Zaubersteine zu binden fünf verschiedne Welten. | Broschiert | | 978-3-442-23808-8 | 1981 |
| Ghost of the Well of Souls | Paperback | | 978-0-345-39485-9 | 2000 |
| Ghost of the Well of Souls | " | | 978-0-345-49030-8 | 2000 |
| Gods of the Well of Souls | " | | 978-0-345-38850-6 | 1995 |
| Gods of the Well of Souls | " | | 978-0-345-36203-2 | 1994 |
| Horrors of the Dancing Gods | " | | 978-0-345-37692-3 | 1995 |
| Hotel Andromeda | " | | 978-0-441-00010-4 | 1994 |
| Hot-Wired Dodo | " | | 978-0-345-38849-0 | 1997 |
| Kaspar's Box | " | | 978-0-7434-8843-3 | 2004 |
| Kaspar's Box | Hardcover | | 978-0-7434-3563-5 | 2003 |
| Labyrinth of Dreams | Paperback | | 978-0-8125-1928-0 | 1992 |
| Labyrinth of Dreams | " | | 978-0-450-50807-3 | 1990 |
| Lilith: A Snake in the Grass: | " | | 978-0-345-34420-5 | 1986 |
| Lilith: A Snake in the Grass | " | | 978-0-345-29369-5 | 1981 |
| Lilith, eine Schlange im Gras | Broschiert | | 978-3-442-23466-0 | 1988 |
| Lords of the Middle Dark: | Paperback | | 978-0-345-32560-0 | 1986 |
| Masks of the Martyrs | " | | 978-0-345-34309-3 | 1988 |
| Masters of Flux & Anchor | " | | 978-0-8125-2267-9 | 1992 |
| Masters of Flux & Anchor | " | | 978-0-8125-3281-4 | 1985 |
| Maze in the Mirror | " | | 978-0-8125-2069-9 | 1992 |
| Medusa: A Tiger by the Tail | " | | 978-0-345-29372-5 | 1983 |
| Melchior's Fire | " | | 978-0-7434-3583-3 | 2002 |
| Melchior's Fire | Hardcover | | 978-0-671-31991-5 | 2001 |
| Midnight at the Well of Souls | Paperback | | 978-0-7434-3522-2 | 2002 |
| Midnight at the Well of Souls | " | | 978-0-345-32445-0 | 1985 |
| Midnight at the Well of Souls | " | | 978-0-14-005524-5 | 1982 |
| Midnight at the Well of Souls | " | | 978-0-345-25768-0 | 1977 |
| Pirates of the Thunder | " | | 978-0-450-43118-0 | 1988 |
| Pirates of the Thunder | " | | 978-0-345-32561-7 | 1987 |
| Priam's Lens | " | | 978-0-345-40294-3 | 1999 |
| Quest For The Well Of Souls | " | | 978-0-7434-7153-4 | 2003 |
| Quest for the Well of Souls | " | | 978-0-345-32450-4 | 1985 |
| Quest for the Well of Souls | " | | 978-0-345-27702-2 | 1978 |
| Quest For the Well of Souls: Part 2 of the Wars of the Well | " | | 978-0-14-005526-9 | 1982 |
| Quest for the Well of Souls: Saga of the Well World, Vol. 3 | " | | 978-0-345-29337-4 | 1980 |
| Return of Nathan Brazil | " | | 978-0-345-34105-1 | 1980 |
| Riders of the Winds | " | | 978-0-441-72351-5 | 1988 |
| River of Dancing Gods | " | | 978-0-345-34501-1 | 1986 |
| River Of The Dancing Gods | " | | 978-0-7088-8163-7 | 1985 |
| Rückkehr auf die Sechseck-Welt | Taschenbuch | | 978-3-442-23801-9 | 1981 |
| Sechseck-Welt-Trilogie, Band 1: Die Sechseck-Welt | Broschiert | | 978-3-442-23338-0 | 1980 |
| Sechseck-Welt-Trilogie, Buch 3: Krieg der Sechseck-Welt, Buch 2: Entscheidung in der Sechseck-Welt | " | | 978-3-442-23348-9 | 1981 |
| Shadow of the Well of Souls | Paperback | | 978-0-345-36202-5 | 1994 |
| Shadow of the Well of Souls | " | | 978-0-345-38846-9 | 1994 |
| Song Of The Dancing Gods | " | | 978-0-7088-4962-0 | 1991 |
| Songs of the Dancing Gods | " | | 978-0-345-34799-2 | 1990 |
| Soul Rider: Book 5: Children of Flux And Anchor: Children of Flux v. 5 | " | | 978-0-14-012318-0 | 1992 |
| Spirits of Flux & Anchor | " | | 978-0-8125-3275-3 | 1984 |
| The Birth of Flux & Anchor | " | | 978-0-8125-2292-1 | 1992 |
| The Birth of Flux & Anchor | " | | 978-0-8125-3284-5 | 1985 |
| The Changewinds | " | | 978-0-671-87734-7 | 1996 |
| The Cybernetic Walrus | " | | 978-0-345-38690-8 | 1995 |
| The Demons at Rainbow Bridge | " | | 978-0-671-87887-0 | 1998 |
| The Demons at Rainbow Bridge | " | | 978-0-441-69992-6 | 1990 |
| The Hot-Wired Dodo | " | | 978-0-345-38692-2 | 1997 |
| The Identity Matrix | " | | 978-0-671-65547-1 | 1986 |
| The IDENTITY MATRIX | " | | 978-0-671-69854-6 | 1986 |
| The Identity Matrix | " | | 978-0-671-44481-5 | 1982 |
| The Labyrinth of Dreams | " | | 978-0-8125-0862-8 | 1987 |
| The Labyrinth of Dreams | " | | 978-0-8125-3306-4 | 1987 |
| The March Hare Network | " | | 978-0-345-38691-5 | 1996 |
| The March Hare Network | " | | 978-0-345-38848-3 | 1996 |
| The March Hare Network | " | | 978-0-614-97803-2 | 1996 |
| The Maze in the Mirror | " | | 978-0-8125-3317-0 | 1989 |
| The Messiah Choice | " | | 978-0-8125-3290-6 | 1986 |
| The Messiah Choice | Hardcover | | 978-0-312-94301-1 | 1985 |
| The Moreau Factor | Paperback | | 978-0-345-40296-7 | 2000 |
| The Ninety Trillion Fausts | " | | 978-0-441-58103-0 | 1992 |
| The Return of Nathan Brazil | " | | 978-0-7434-9901-9 | 2005 |
| The Return of Nathan Brazil | " | | 978-0-345-29767-9 | 1981 |
| The Return of Nathan Brazil | " | | 978-0-345-28367-2 | 1979 |
| The Return of Nathan Brazil: Volume 4 of the Well World Saga | " | | 978-0-14-006818-4 | 1984 |
| The Revised H. P. Lovecraft Bibliography | " | | 978-0-88358-010-3 | 1973 | Mark Owings |
| The River of Dancing Gods | " | | 978-0-345-30892-4 | 1984 |
| The Run To Chaos Keep | " | | 978-0-671-57799-5 | 1999 |
| The Run to Chaos Keep | " | | 978-0-441-69348-1 | 1992 |
| The science-fantasy publishers: A critical and bibliographic history | Hardcover | | 978-0-88358-204-6 | 1991 |
| The Sea Is Full of Stars | Paperback | | 978-0-345-39486-6 | 1999 |
| The Shadow Dancers | " | | 978-0-8125-3308-8 | 1987 |
| The Web of the Chozen | " | | 978-0-345-30455-1 | 1982 |
| The Web of the Chozen | " | | 978-0-345-27376-5 | 1978 |
| Twilight at the Well of Souls | " | | 978-1-4165-0916-5 | 2005 |
| Twilight at the Well of Souls | " | | 978-0-345-34408-3 | 1986 |
| Twilight at the Well of Souls | " | | 978-0-345-30926-6 | 1982 |
| Twilight at the Well of Souls | " | | 978-0-345-28368-9 | 1980 |
| Twilight at the Well of Souls: The Legacy of Nathan Brazil | " | | 978-0-14-006819-1 | 1984 |
| Vengeance Of The Dancing Gods | " | | 978-0-7088-8175-0 | 1986 |
| Vengeance of the Dancing Gods | " | | 978-0-345-31549-6 | 1985 |
| War Of Shadows/a | " | | 978-0-441-87195-7 | 1979 |
| War of the Maelstrom | " | | 978-0-441-10268-6 | 1988 |
| Warriors of the Storm | " | | 978-0-345-32562-4 | 1987 |
| Watchers At The Well | Hardcover | | 978-1-56865-123-1 | 1994 |
| When the Changewinds Blow | Paperback | | 978-0-441-88081-2 | 1987 |