Note: There are other series with the same name: Event Horizon, Event Horizon (anthology), Event Horizon (online)
- Series: Event Horizon (1980) Series Record # 43550
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Note: Years of Publication: #1, 1980 – #3, 1981 Publisher credited in issue 3: Garralex Enterprises Ltd.; Boston, MA
- Event Horizon (1980)
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- Event Horizon - 1980 (1980) [ED] by Alex Cannon and Oliver Garrett
- Event Horizon - 1981 (1981) [ED] by Alex Cannon and Oliver Garrett