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Invaders from the Infinite · Theme

Unity Against a Common Enemy

How Invaders from the Infinite develops Unity Against a Common Enemy.

Diverse alien races, including humans, Ortolians, Talsonians, and Venonians, must form alliances to combat the Thessian invaders, highlighting the theme that survival requires cooperation across cultural and interstellar divides.

Where it surfaces

  • II: Canine People

    The Ortolians seek Earth's help against the Invaders, setting up a potential alliance against a shared threat.

  • III: A Quarter of a Million Light Years

    Earth and the Ortolians must unite to face the Thessian threat, with potential alliance with the Sirians.

  • V: Ortol

    The terrestrians and Ortolians work together to defend Ortol from the Thessian attack.

  • World 3769–37,478,326,894,6, Talso

    The crew of the Ancient Mariner and the Talsonians form an alliance against the Thessians, pooling their unique strengths.

  • VIII: Undefeatable or Uncontrollable?

    The terrestrials and Talsonians cooperate to share power and knowledge in the fight against the Thessians.

  • X: Improvements and Calculations

    Earth, Talso, and Ortol ally against the Thessian threat, with Arcot sharing knowledge and resources to strengthen the coalition.

  • Write Off the Magnet

    The terrestrial squadron follows Arcot's orders despite heavy losses, showing coordinated resistance against the Thessian threat.

  • XII: Sirius

    Arcot forges an alliance with the Sirians, Ortolians, and Talsonians to combat the Thessian threat from Thett.

  • Home Again

    Torlos brings a Nansalian fleet to aid Earth, demonstrating solidarity across galaxies against the Thessian invasion.

  • Earth's Defenses

    Earth's fleet, Ortolians, Talsonians, and the human crew unite to defend against the Thessian invasion, highlighting cooperation across species and worlds.

  • XIX: The Battle of Earth

    The Solarian forces unite under Arcot's command, trusting his plan despite the dire situation, highlighting collective action against the Thessian threat.

  • XX: Destruction

    The alliance of Earth, Ortol, and Talso works together to locate and confront Thett's forces, highlighting cooperation against a shared threat.

  • XXI: The Power of the Thought

    The Talso forces and their allies unite to resist the Thessian invasion, though their defenses ultimately fail.

  • XXV: With Galaxies in the Balance

    The crew works together to repair the ship and plan the attack, while the Thessians coordinate their defenses under the Sthanto's command.