The sequel to Sue Burke's epic SF debut, Semiosis, continues as the humans confront a new, implacable intelligence in Interference.
Two hundred years after the first colonists land on Pax, a new set of explorers arrives on a "temporary" scientific mission.
As the colonists try to protect themselves and their sentient allies from the influence of Earth, a more insidious enemy makes itself known.
An unknown alien sentience has landed on Pax. It has only one directive--annihilation.