Rocket Attack U.S.A.

A top-secret Soviet spy satellite -- using stolen Western technology -- malfunctions and then goes into a descent that lands it near an isolated Arctic research encampment called Ice Station Zebra, belonging to the British, which starts sending out distress signals before falling silent. The atomic submarine Tigerfish, commanded by Cmdr. James Ferraday, is dispatched to save them.

On the day of his retirement, a veteran CIA agent learns that his former protégé has been arrested in China, is sentenced to die the next morning in Beijing, and that the CIA is considering letting that happen to avoid an international scandal.

Barley Scott Blair, a Lisbon-based editor of Russian literature who unexpectedly begins working for British intelligence, is commissioned to investigate the purposes of Dante, a dissident scientist trapped in the decaying Soviet Union that is crumbling under the new open-minded policies.

A member of British Intelligence assumes a fictitious criminal identity and allows himself to be caught, imprisoned, and freed in order to infiltrate a spy organization and expose a traitor; only, someone finds him out and exposes him to the gang...