Tracklisting
1. Twilight Zone (02:33)
2. Wrathchild (02:55)
= 00:05:28

1 produced by Iron Maiden, engineered by Nigel Hewitt. 2 produced and engineered by Martin Birch.

Song credits:
1 by Harris,
2 by Murray/Harris.

Sleeve illustration: Derek Riggs.

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