Freedom's Ransom

The inhabitants of the penal planet Botany had fought a grim and dangerous war to free themselves from their Eosi overlords. Now the Eosi were gone, and both Botany and Earth were free again - free, but in serious trouble as the theft of all their communications satellites by the Catteni (working for their Eosi masters) had left them isolated and in a desperate situation.
Hoping that everything stolen from them would be returned, they found that Catteni greed had triumphed. The merchant