Introduction fron The Encyclopedia of Science Fiction (Brain Wave / The Boat of a Million Years / The Guardians of Time)
| First published | November 2013 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 2013 |
|
Brain Wave / The Boat of a Million Years / The Guardians of Time | Gollancz / Orion | Omnibus | ix |