The TARDIS has drifted into the future and comes to rest hovering over Frontios, refuge of one group of survivors from Earth who have escaped the disintegration of their home planet.
The Doctor is reluctant to land on Frontios, as he does not wish...
En la tradición de Arthur C. Clarke (Cita con Rama) y Larry Niven (Mundo Anillo), John Varley no propone un escenario de enormes dimensiones: Gea, el Titán, en apariencia un satélite natural de Saturno, pero que para la capitana...