"Oh, I was calling about Lamarre. I guess there's no point in—thanks, Keeler." He broke the contact.

For the first time Walton felt total despair, and, out of despair, came a sort of deathlike calmness. With Lamarre dead, his only hope of obtaining the serum was to free Fred and wangle the notes from him. But Fred's price for the notes would be Walton's job. Full circle, and a dead end.

Perhaps Fred could be induced to reveal the whereabouts of the notes. It wasn't likely, but it was possible. And if not? Walton shrugged. A man could do only so much. Terraforming had proved a failure, equalization was a stopgap of limited value, and the one extrasolar planet worth colonizing was held by aliens. Dead end.

I tried, Walton thought. Now let someone else try.

He shook his head, trying to clear the fog of negation that suddenly surrounded him. His thinking was all wrong; he had to keep trying, had to investigate every possible avenue before giving up.

His fingers hovered lightly over a benzolurethrin tablet, then drew back. Stiffly he rose from his chair and switched on the annunciator.

"I'm leaving the office for a while," he said hoarsely. "Send all calls to Mr. Eglin."

He had to see Fred.


Security Keep was a big, blocky building beyond the city limits proper, a windowless tower near Nyack, New York. Walton's private jetcopter dropped noiselessly to the landing stage on the wide parapet of the building. He contemplated its dull-bronze metallic exterior for a moment.