Tracklisting
1. Purgatory (03:20)
2. Genghis Khan (03:09)
= 00:06:29

Produced, engineered and bullied by Martin "Headmaster" Birch.
Secondary engineer: Nigel Hewitt.
Recorded at Battery Studios, London, England.

All songs written by Harris.

Front cover illustration: Derek Riggs.

Line-up (left to right):
Paul Di'Anno - vocals
Clive Burr - drums
Steve Harris - bass
Dave Murray - guitar
Adrian Smith - guitar