The Marriages Between Zones Three, Four and Five (1980) – Depicts the influence of unknown higher powers on interactions between a series of civilizational "zones" of varying degrees of advancement that encircle the planet Earth.
The Marriages Between Zones Three, Four and Five (1980) – descrie influența unor puteri necunoscute mai mari cu privire la interacțiunile dintre o serie de zone civilizatoare de diferite grade de avansare care înconjoară planeta Pamant.