Max Brand 
Gunman’s Reckoning [EPUB ebook] 

’It was time then for action, and Lefty Joe prepared for the descent into the home of the enemy. Let it not be thought that he approached this moment with a fallen heart, and with a cringing, snaky feeling as a man might be expected to feel when he approached to murder a sleeping foeman. For that was not Lefty’s emotion at all. Rather he was overcome by a tremendous happiness. He could have sung with joy at the thought that he was about to rid himself of this pest.’