"That spark!" groaned Akars. "What the devil was it?"

"That was what you weren't interested in, Akars. The 'plus' of H277 plus. Did you know that the earth and most planets are negatively charged—have a surplus of electrons? And that our ships are also negatively charged—in fact super-charged because of the driving fields we use? A planetoid or asteroid with a simple name or number is also negative and no precautions are necessary. But a 'plus' following the designation means it is positively charged, whether because of interacting gravitational fields, internal radio-activity, or induction between the body and an atmosphere or some other reason. When an accredited navigator has to land on a 'plus' body he orders a careful check of all fuel tanks, because he knows there will be a heavy electrical discharge between it and the ship just before landing. But you didn't know that—

"Another thing you didn't know, being a petty and not a commissioned officer, is that a new I.T.C. ruling requires an exact duplicate of the ship's log to be kept aboard life tenders at all times. Just before I went back to the tanks I replaced that duplicate log book. You took it along, Akars, and I found it when I found the Urulium, safe and sound in its fireproof case. That's what will convict you, Akars—not my words, but the story of the Urulium find and my turning it over as a ship's prize, written and signed by Captain Cardigan himself. The I.T.C. would have found that duplicate log anyhow, Akars. You never really had a chance to get away with it. Funny, isn't it? Funny how dumb a smart guy can be...."