else wanted to stay here?" he challenged.
A nine-year-old can ask some remarkably disconcerting questions. I said slowly: "I wasn't the only one who voted to keep on searching. And—well, I admitted it at the time, it wasn't Earth but the search itself that I wanted. I liked to find new planets. But we've got a good home now, Einar, here on Harbor."
"I still don't understand how they ever lost Earth," he said.
"Nobody does," I said. "The Traveler was carrying a load of colonists to Alpha Centauri—that was a star close to Sol—and men had found the hyperdrive only a few years before and reached the nearer stars. Anyway, something happened. There was a great explosion in the engines, and we found ourselves somewhere else in the Galaxy, thousands of light-years from home. We don't know how far from home, since we've never been able to find Sol again. But after repairing the ship, we spent more than twenty years looking. We never found home." I added quickly, "Until we decided to settle on Harbor. That was our home."
"I mean, how'd the ship get thrown so far off?"
I shrugged. The principles of the hyperdrive are difficult enough, involving as they do the concept of multiple dimensions and of discontinuous psi functions. No one on the ship—and everyone with a knowledge of physics had twisted his brains over the problem—had been able to figure out what catastrophe it was that had annihilated space-time for her. Speculation had involved space warps—whatever that term means, points of infinite discontinuity, undimensional fields, and Cosmos knows what else. Could we find what had happened, and purposefully control the phenomenon which had seized us by some blind accident, the Galaxy would be ours. Meanwhile, we were limited to pseudovelocities of a couple of hundred lights, and interstellar space mocked us with vastness.
But how explain that to a nine-year-old? I said only: "If I knew that, I'd be wiser than anyone else, Einar. Which I'm not."
"I wanna go swimming," said Mike.
"Sure," I said. "That was our idea, wasn't it? We'll drop anchor in the next bay—"
"I wanna go swimming in Spacecamp Cove."
I tried to hedge, but Einar was all over me, too. It was only a few kilometers farther up the coast, and its broad sheltered expanse, its wide sandy beach and the forest immediately behind, made it ideal for such an expedition. And after all, I had nothing against it.
Nothing—except the lure of the place.
I sighed and surrendered. Spacecamp Cove it was.
We had a good time there, swimming and picnicking, playing ball and loafing in the sand and swim-