The Lost Space Warrior (Volume 3)

This book is about a war that goes on in a galaxy far away, where
Captain Takashi of the Carbariun world tries to fight against the evil Zorkan who possesses a sword that can destroy an entire planet!
However, something went wrong and Takashi somehow got transported far from his home to planet Earth, where he meets an average school girl named Sara who seems to drive him crazy.
Takashi and friends will have to fight against Zorkan's minions who were sent to eliminate him and help find his way home before all is lost.