Gray Matter
| Imprint | Tor |
| Publisher | Tom Doherty Associates, Inc. |
| Copyright Holder | Gary Goshgarian |
| Format | Mass-Market Paperback |
| Language | English |
| Location | United States of America |
| Printed | 2004-03 |
| Copyright | 2002 |
| Pages / Font | 408 pages |
| ISBN | 0-812-57006-5 |
| Barcode | 0 37145 00799 1 |
| Notes | Gary Braver is the pen name of Gary Goshgarian (holder of the copyright). |
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