Kenneth Bulmer 
Wind of Liberty [EPUB ebook] 

A planet’s destiny trembled in the balance.Waiting, quiet and as dangerous as a timber-wolf, Vickery heard another faint slither of foot on stone. A dark shape flitted past the lighted shop front on the opposite side of the street and vanished into the doorway. Vickery’s heard gave one gigantic lunge, and a wolfish smile creased his face. He fired at the shadows and the brilliance of the exploding charge threw everything out in the street into garish highlights…