suspense - world building The Cel Arthro devour. An unwilling diplomat. A maddened refugee. One is the pebble before the avalanche and presages the Cel Arthro invasion of colony planet Salacris; the other fights her own demons as the Cel swarms her home. The triskelion species form the Unity military. Colony Salacris, a discovered Goldilocks planet, had been home to over a billion humans and wolven.