something out.â
âWhatâs the point?â said Becky, slumping down on the couch.
âBecky, in any moment of decision, the best thing you can do is the right thing, the next best thing is the wrong thing, and the worst thing you can do is nothing,â said Hollins. âTeddy Roosevelt said that.â
âWho?â asked Little Gus.
âThe twenty-sixth president of the United States,â said Hollins. âHe was also an explorer and an author and one of the greatââ
âStop!â cried Becky. âThe only thing that could make dying worse is getting a history lesson at the same time!â
âWait,â said Nicki suddenly. âThatâs it. What you said.â
âTeddy Roosevelt?â said Hollins.
âNo, sorry. What Becky said! Before!â
âCollege entrance essay?â said Becky.
âYou said the whole world is watching! Well, maybe not the whole world, but at least our parents, and probably even some people on Earth. Watching the pod, I mean. With their telescopes. From space. Until we go behind Mars.â Her words were coming out a jumble. The other humans were as confused as I was.
âSorry,â she said, slowing down. âWhat I mean is that theyâre probably observing us, right now, to see if weâre okay. So even if the radio doesnât work, we could send them a message withââ
âMorse code!â cried Hollins.
âExactly,â said Nicki. âWe can blink the lights of the pod on and off to send them a message that weâre running out of air. Maybe they could send someone sooner. Itâs worth a shot.â
âOkay, I think my dad had an old book about Morse code around here somewhere,â said Hollins. âIn the meantime, letâs get our spacesuits on. If something else goes wrong, we donât want to be caught flat-footed.â
âWhat else could go wrong?â asked Little Gus.
âPlenty of stuff,â said Nicki cheerfully. âThe computer could be overestimating the amount of air we have left. There could be an electrical fire. An aftershock from the quake could shake the pod toââ
She noticed that all the other humans were scowling at her.
âSorry,â she said. âThinking out loud again.â
CHAPTER TWELVE
T he air in the pod had long since run out, now replaced by the surface atmosphere of Gelo. I sat on the floor of the sideways room, still tied, with the four humans. They had all put on their spacesuits several hours earlier. At first, they were eager to talk among themselves. They were close enough to actually hear each other without the use of their radios, though the glass of their helmets and the thinner atmospheric composition gave their voices a muffled, far-away quality. For the past hour or so, though, no one had said anything.
Even the computer voice, so eager to remind the humans of their impending doom, had fallen silent. After the air had run out, it probably assumed that all sensible humans had evacuated.
The young humans had sent their message. Theyâd located the book, and then Nicki had used another hologram computer device, this one belonging to Hollins. Sheâd plugged it into the wall and reprogrammed the shipâs lighting controls. Instead of flying saucers, the holographic display had shown a floating stream of human computer code that Nicki manipulated and changed. Apparently the devices werenât just for games.
Now, periodically, the lights of the pod would flick on and off according to an ancient human code of dots and dashes that represented characters in their alphabet. If someone was observing from space, and they knew this code, they might have gotten the following message:
âSOS. ONLY THREE HOURS AIR LEFT. SOS.â
For a while, the blinking lights kept repeating this message (with Nicki periodically revising the number in the middle downward). Eventually the air had run out,