Sullivan Donald H Sullivan 
Wolfeye [EPUB ebook] 

The empress of the galactic empire offers Captain Wolfeye, most notorious and wanted space pirate in the galaxy total amnesty…if he can rescue her daughter who is held by rebels. They demand ransom, but have a history of killing hostages even when their demands are met. Wolfeye accepts, and finds that he must deal with an evil, cunning, and ruthless rebel leader.