"But, Hugh," Scott yelled, "there's nothing wrong with me. Don't you see, I know the answer to all this Martian business now. The lilies are the Martians! Those bugs are migrating to Earth. They're machines. Don't you see ... they could cross space and the lilies would be there to direct them."

He jumped to his feet.

"They're already building cities in the Congo!" he yelled. "Lord knows how many other places. They're taking over the Earth! The Martians are invading the Earth, but Earth doesn't know it!"

"Hold on," Hugh yelled back at him. "How could flowers build cities?"

"They can't," said Scott breathlessly. "But the bugs can. Back on Earth they are wondering why the Martians don't use their rockets to come to Earth. And that's exactly what the Martians are doing. Those rockets full of seeds aren't tokens at all. They're colonization parties!"

"Wait a minute. Slow down," Hugh pleaded. "Tell me this. If the lilies are the Martians and they sent seeds to Earth twelve years ago, why hadn't they sent them before?"

"Because before that it would have been useless," Scott told him. "They had to have someone to open the rockets and plant the seeds for them. We did that. They tricked us into it.

"They may have sent rockets of seeds before but if they did, nothing came of it. For the seeds would have been useless if they weren't taken from the rocket. The rocket probably would have weathered away in time, releasing the seeds but by that time the seeds would have lost their germinating power."

Hugh shook his head.

"It seems impossible," he declared. "Impossible that plants could have real intelligence ... that flowers could hold the mastery of a planet. I'm ready to accept almost any theory but that one...."