The Stainless Steel Rat and the Misplaced Battleship — Harry Harrison

It's more than a little careless to lose a battleship, even in interstellar space. Enter Slippery Jim diGriz, better known as the Stainless Steel Rat, the fastest talking con-man in the galaxy. Jim will need to go undercover to find the missing battleship and make sure it doesn't fall into the wrong hands. A fast paced comical science fiction romp!