| Author | Carl Sargent |
| Publisher | Games Workshop Limited |
| Franchise | Warhammer Fantasy Role-Play |
| Series | The Enemy Within Campaign |
| Copyright Holder | Games Workshop Limited |
| Development | Phil Gallagher |
| Other | Graeme Davis, Sean Masterson, Jim Bambra, Paul Cockburn |
| Cover Artist | Ian Miller |
| Maps | Charles Elliott |
| Interior Art | Tony Ackland, Martin McKenna, Stephen Tappin |
| Production | The Games Workshop Design Studio |
| Format | Hardback |
| Language | English |
| Location | Nottingham, UK; Columbia MD, USA |
| Copyright | 1987 |
| Pages / Font | 95 pages |
| Other | 000258 [spine] |
| UPC | 5 011921 000258 |
| ISBN | 1-869893-24-7 |
