Tracklisting
1. Women in Uniform (03:11)
2. Invasion (02:39)
3. Phantom of the Opera (live) * (07:11)
= 00:13:01

* = Only on 12" vinyl.

Produced by Tony Platt.
Mixed by Steve Harris and Doug Hall.
* recorded live at The Marquee, London, England July 4, 1980.

Song credits:
1 by G. Macainsh (Skyhooks),
2 & 3 by Harris.

Front cover illustration by Derek Riggs.

Line-up (left to right):
Dave Murray - guitar
Clive Burr - drums
Paul Di'Anno - lead vocals
Dennis Stratton - guitar, vocals
Steve Harris - bass, vocals