# Invaders from the Infinite — Chapters explained

> Chapter companions for Invaders from the Infinite by John W. Campbell.

- [I: Invaders](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/i-invaders.md): Russ Evans, a rocket patrol pilot stationed far from Earth, experiences a routine shift that turns into a crisis when a strange alien ship appears. The aliens, with blotched skin and boxlike skulls, incapacitate him with
- [II: Canine People](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/ii-canine-people.md): Arcot, Morey, Wade, and Fuller demonstrate a new ray shield designed to protect against molecular rays used by space pirates. Three tall, dog-like aliens from another world land on the roof of Arcot's building. After ini
- [III: A Quarter of a Million Light Years](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/iii-a-quarter-of-a-million-light-years.md): Zezdon Afthen explains the peaceful, mind-based civilization of the Ortolians and how they detected the Thessians through mental vibration instruments. The Thessians, a powerful and evil race, plan to conquer Ortol using
- [IV: The First Move](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/iv-the-first-move.md): The Ancient Mariner departs Earth at incredible speeds, demonstrating the space distortion drive to the Ortolians. Arcot explains the principle of altering space to exceed light speed, while Morey details the power syste
- [V: Ortol](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/v-ortol.md): The crew of the Ancient Mariner arrives at Ortol to find a Thessian attack in progress. Arcot uses the ship's advanced technology, including artificial space and molecular rays, to destroy a Thessian ship and save the ci
- [VI: The Second Move](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/vi-the-second-move.md): Wade learns about the Ortolians' tragic history with the Thessians, including the use of the Negrian Death Ray and the rise of their canine-derived race. He discusses loss and polygamy with Zezdon Afthen, who explains th
- [World 3769–37,478,326,894,6, Talso](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/vii-world-3769-37-478-326-894-6-talso.md): The crew of the Ancient Mariner arrives at the planet Talso, where they encounter and defeat a Thessian ship. They meet the native Talsonians, who possess a powerful but energy-hungry weapon. Morey offers to supply unlim
- [VIII: Undefeatable or Uncontrollable?](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/viii-undefeatable-or-uncontrollable.md): The terrestrials land at Shesto, where they meet Tho Stan Drel and the scientist Stel Felso Theu. They discuss the Talsonians' mysterious weapon, which is effective but poorly understood. Arcot demonstrates the immense p
- [IX: The Irresistible and the Immovable](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/ix-the-irresistible-and-the-immovable.md): Arcot, Morey, and Wade work with the Talsonian scientist Stel Felso Theu to understand and replicate a weapon that creates artificial matter. After examining the Talsonian's apparatus, Arcot and Morey quickly construct a
- [X: Improvements and Calculations](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/x-improvements-and-calculations.md): Arcot returns to Earth briefly to share progress on new weapons and the time field equations, then leads an attack on a Thessian Arctic base. The magnetic beam proves effective against their ray screens, but the battle r
- [Write Off the Magnet](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xi-write-off-the-magnet.md): Arcot and his team engage the Thessian forces in Antarctica, but their magnetic beam fails against shielded Thessian technology. After a devastating battle that destroys the terrestrial squadron, Arcot uses artificial ma
- [XII: Sirius](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xii-sirius.md): Arcot and his crew land on a Sirian planet to forge an alliance against the Thessian threat. They demonstrate their power by staging a fake attack against a simulated Thessian ship, winning the trust of the Sirians. Arco
- [Attacked](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xiii-attacked.md): The Ancient Mariner is attacked by a fleet of seven Thessian ships. Arcot uses an advanced time field to gain an advantage, but a Thessian ship crashes into them, causing severe damage. Stranded near Neptune, the crew re
- [Intergalactic Space](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xiv-intergalactic-space.md): The crew decides to wait out the 80,000-year gap by using time retardation, spending 30,000 years (30 days subjective) working on the theory of artificial matter and energy fields. They briefly land in Neolithic Egypt, o
- [All-Powerful Gods](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xv-all-powerful-gods.md): The crew of the Ancient Mariner continues their journey through time, landing in ancient Greece and Egypt to determine their temporal location. They encounter primitive villagers who attack them, and in defending themsel
- [Home Again](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xvi-home-again.md): Arcot, Morey, and Wade return to Earth after their accidental time jump, finding the planet under siege by Thessian forces. They reunite with Torlos of Nansal, who has arrived with a fleet to aid Earth. Arcot reveals the
- [Power of Mind](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xvii-power-of-mind.md): Arcot demonstrates to Earth's assembled scientists his new mental relay control, which allows him to create and manipulate artificial matter using cosmic power. He shows the creation of a sphere, a hand that lifts a heav
- [Earth's Defenses](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xviii-earth-s-defenses.md): Arcot and his team race to build a new ship on the asteroid Eros using artificial matter and cosmic power, while Earth's fleet struggles against Thessian attacks. After a near-disastrous mental projection experiment, the
- [XIX: The Battle of Earth](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xix-the-battle-of-earth.md): The Solar System's forces are on the verge of losing the battle for Earth when Arcot returns with a new weapon. He orders all ships to retreat within the atmosphere and then engages the Thessian fleet with devastating ne
- [XX: Destruction](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xx-destruction.md): Arcot receives a message from Zezdon Fentes revealing that Thett's base is near the center of the galaxy. The crew names their ship 'Thought' and travels to Ortol, where they find Thett's messengers have arrived. A bizar
- [XXI: The Power of the Thought](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xxi-the-power-of-the-thought.md): Arcot demonstrates the immense power of the Thought by stopping a Thessian planet in its orbit, turning it into a miniature sun, and then racing across the universe to Talso, where a desperate battle against the Thessian
- [Thett](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xxii-thett.md): A lone scout from a distant galaxy races to a massive planet with a red giant sun, reporting to the ruler Sthanto about a powerful enemy ship that destroyed their colony. The ruler, Thalt, kills the scout and is then him
- [XXIII: Venone](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xxiii-venone.md): Arcot and his crew visit the planet Venone, a massive world with extreme gravity and a dense atmosphere. They learn from the Venonians about their history with Thett, including how Thett was initially defeated but later 
- [XXIV: Thett Prepares](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xxiv-thett-prepares.md): A scout returns to Thett with intelligence about the Galactians and Venonians, revealing their power source and defenses. The Sthanto and council discuss the vulnerability of the triple ray and plan to use mental suggest
- [XXV: With Galaxies in the Balance](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xxv-with-galaxies-in-the-balance.md): After resting in orbit around Venone, Arcot and the crew of the Thought head to Thett's system. They attack a Thessian fortress with a cosmic ray, causing massive destruction, but the fortress retaliates with a triple-ra
- [XXVI: Man, Creator and Destroyer](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/xxvi-man-creator-and-destroyer.md): Arcot devises a weapon that forces electrons to fall into protons, causing the complete annihilation of matter. The crew warns nearby Venonian worlds, then uses the weapon to destroy Thett and its entire system in a cata
- [Endnotes](https://www.betterreads.online/discover/invaders_from_the_infinite_se/chapters/endnotes.md): This chapter contains only endnotes referencing other works by the author, 'Islands of Space' and 'The Black Star Passes'.

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