Senator Vance Duran unhooked the seat belt, reached for his briefcase, and stepped into the crowded aisle. The other passengers were all strangers, which had meant that for nearly an hour he had been able to give his full attention to the several hundred pages of proposed legislation and reports presented to the Committee on Extraterrestrial Development, of which he was chairman. But now there would be reporters, local political pleaders, the dinner at the Governor's, and the inevitable unexpected interruptions which were a part of every trip home.As he strode through the door and onto the...