Demons at Rainbow Bridge — Jack L. Chalker

THREE UNIQUE EMPIRES THREATENED BY THE DISCOVERY OF ALTERNATE LIFE

The Exchange are consuming the universe's resources through the powers of their cybernetic leaders.

The Mycohlians are parasitic beings who, like a virus, can invade and take over other life forms.

The Mizlaplan are a brilliant, long-lived race who will use any means possible to spread the word of the Cosmic All.

These three empires, maintaining a delicate balance of power, have very little in common--except a strange, recurring legend of a horned demon. Now, a shocking event will change their lives forever: the discovery of two horned creatures, seemingly lifeless and perfectly preserved...