In this final installment of The 13th Power Trilogy, the peaceful Beltzans of the green planet, 100,000 light years from earth, encounter a Tarreeda spacecraft in orbit. The race of warmongers had been banished from their planet 1000 generations ago. However, Luthes Rez, helmsman of the Orbital Patrol Ship Questnar doubts it's the Tarreeda. The craft displays strange symbols that mean nothing to him: NASA - USA. Janis Mackey and Tracy have been invited...