"Where are the time travelers?"

Excuse me?

"Where are they? Shouldn't they be crawling all over us?"

Oh, you're worried about the Temporal Fermi Paradox?

"Like, 'where are the aliens' but for time travelers? Yeah."

The same things apply, but it's wor…

The wind gusted right at that moment, as if to punctuate Al's words.

Tsering broke the silence. "Obaku and Hyakujo."

"A, I doubt there are five hundred mes running around," I replied, "and B, I am not a fox. And come to think of it, why are you bringi…

“So you see that there is a symmetry here, when we look at the dilation of time from each inertial frame of reference. You understand?”

The old man raked his fingers through white, unkept hair and smiled. I nodded, and shook his hand warmly in farewell. …

“In the event of a gravitational storm, please return to your seat and buckle your restraints as demonstrated by the hologram in front of you. In the case of decompression..”

I tuned out the flight attendant. I'd taken this trip many times recently as bo…