The Sigma Protocol
| Book | The Sigma Protocol |
| Copyright Holder | Myn Pyn LLC |
| Cover Art by | Nick Castle |
| Publisher | Orion, Orion Books, Orion Books Ltd |
| Printed and Bound by | Clays Ltd, St Ives plc |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 2001 |
| This Edition Published | 2002 |
| This Impression | 2002 |
| Pages / Font | 612 pages |
| ISBN | 0-75284-813-5 |
| Barcode | 9 780752 848136 |
| Price | £6.99 |
| Impression/Printing No. | 4th |
Added by Supernaut1970