Fifth volume of the "Organic Future" series. Centuries after the gengineers left First-Stop to their creations, the Racs, Earth's anti-gengineering fanatics are on their way to hunt down the gengineers and destroy all their works. Fortunately the Racs are on the verge of space travel. They have a fighting chance, if they can just stop fighting over whether tailed or tailless Racs were the first creations of their gods and learn to use the heritage the gengineers left behind.