Joshua Tree
Krämer, Benjamin
Birth place: Hameln, Lower Saxony, West Germany
- Annihilation (Joshua Tree / Joshua T. Calvert) 3
- Behemoth 2333 / Hyperspace War 4
- Das Artefakt 2
- Das Fossil / Secrets of Mars 3
- Das Letzte Schlachtschiff / The Last Battleship 4
- Das Signal / The Stolen Future 4
- Der Meteor 4
- Die Letzte Flotte / The Last Fleet 4
- Ganymed / Ganymede Rising 3
- Origin (Brandhorst / Tree / Morris) 1
- Teleport 3
- The Rift (Richards and Tree/Calvert) 3
- The Wall (Morris / Tree) 1
Brother of Philipp Tree.