diff --git a/sources/english/rad-hack.md b/sources/english/rad-hack.md
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--- a/sources/english/rad-hack.md
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 # The RAD-Hack
 
-*Developed and illustrated by* **Kark Stjernberg**.
+*Developed and illustrated by* **Karl Stjernberg**.
 *Based on* **The Black Hack** *by* **David Black**.
 
 ## Welcome to the Apocalypse