Covers: Open Library
Covers: Open Library

Part of the Manifold series.
| Format | Publisher | Year | ISBN |
|---|---|---|---|
| Edition | — | 2015 | 9780008134464 |
| Ebook | Random House Publishing Group | 2003 | 9780345475572 |
| Edition | Del Rey | 2000 | 9780345430762 |
| Edition | Ballantine Pub. Group | 2000 | 9780345430755 |
| Edition | Voyager | 2000 | 9780006511823 |
| Edition | Harper Collins | 1999 | 9780002247245 |