- Author: J. A. Hagen Author Record # 316141
- Legal Name: Hagen, Joachim A.
- Birthdate: 1970
- Language: German
- Used These Alternate Names: Joachim Hagen
- Note: Lived in the years 2020-2023 in Upper Franconia, Bavaria, Germany, which is stated with the notes on the author in Nova #s 29 & 33 (as is the year of birth).
- Author Tags: doppelgänger (1), asteroid mining (1), responsibility (1), time travel (1), Pluto (1), alien invasion (1)
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Short Fiction
- Das Ebenbild (2020)
- Am Scheideweg (2022)
- Yuggoth (2023)
- Der Bjakuda (2023)
-
Angriff auf Grünland?Angriff auf Gruenland(2024)
- Sternenfront (2025) [only as by Joachim Hagen]