ISBN-13: 9781592249442 / Angielski / Twarda / 2003 / 644 str.
The complete unabridged text of the acclaimed Three Worlds trilogy. It began with fragmentary psychic messages--Earth had been found by the inhabitants of not one, but two alternate realities. Before long, representatives from both of them had arrived in the suburbs of Washington D.C., hoping to recruit aid in their own battles.