This place was a little valley. No, a crater. Several feet deeper than my height, with sloping sides. The birds apparently kept it warm with their body heat, plus the heat the rocky sides would store. Since it was a crater, the winds wouldn't reach it. The crater made a basin to catch the snow which I could see beginning to melt at the edges and ooze down the slope.

The birds provided more than ample fertilizer and Uncle Izzy had apparently trained at least one of them to cultivate the soil under the trees.

I climbed out of the crater to see that I was indeed in the regions of snow. To the north were huge drifts, and far off loomed towering glaciers.

To the south, the hills tapered off from white to spotted brown.

That was the reason for Uncle Izzy's crazy setup. Rene and I would never have come across this crater in an ordinary search. Of course, the setup needn't have been quite so crazy. That was the personal equation of which Uncle Izzy was so fond.

The trees would, I assumed, poke their heads up over the crater as they grew, reaching toward the cold, and finally getting the frostbite to fill their pods properly.

At two thousand dollars an ounce.

I had neglected to ask Rene how many pods a tree could be expected to produce or how big the pods were. But, say, half an ounce in each pod and a conservative fifty pods on each tree.

A hundred thousand dollars.

I slid back into the crater, sat leaning against a somnolent dodo and ate a lunch package with a cupful of melted snow.