Story Structure — 5 Plot Phases
The Signal Awakens
Fleming and Bridger complete a radio telescope that detects a signal from the Andromeda Nebula. Fleming discovers that the signal is a computer program containing construction instructions.
Key Events
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Radio Telescope Completed — Fleming and Bridger complete a new radio telescope under scientific supervision. Characters: John Fleming, Dennis Bridger
Location: Bouldershaw Fell
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Signal From Andromeda — The telescope detects a signal from the distant Andromeda Nebula. Characters: John Fleming, Dennis Bridger
Location: Bouldershaw Fell
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Signal Decoded — Fleming realizes that the signal contains a computer program. Characters: John Fleming
Location: Bouldershaw Fell
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London Computer Analysis — Fleming and Christine work together to decode the alien message. Characters: John Fleming, Christine Jones / Andromeda
Location: London Institute of Electronics
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Construction Instructions Found — The message instructs humanity to build a more advanced computer. Characters: John Fleming, Christine Jones / Andromeda
Location: London Institute of Electronics
The Machine Takes Shape
With Christine's help, Fleming decodes the message and identifies instructions for an advanced computer. The Government moves the project to Thorness while Bridger secretly sells information to Intel.
Key Events
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Bridger Joins Intel — Bridger sells out to Intel, represented by Kaufman. Characters: Dennis Bridger, Kaufman
Location: London
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Thorness Computer Built — The Government orders construction of the advanced computer at Thorness. Characters: John Fleming, Dennis Bridger
Location: Thorness military establishment
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First Instructions Output — The newly activated computer begins producing instructions. Characters: John Fleming, Dennis Bridger
Location: Thorness computer room
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Living Cells Requested — The computer instructs the team to create living cells. Characters: John Fleming
Location: Thorness computer room
Life Under Glass
The Thorness computer orders the creation of living cells, producing the growing organism called Cyclops. Fleming discovers that the machine can influence human brainwaves, and Christine dies after interacting with its terminals.
Key Events
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Primitive Life Created — The team synthesizes a primitive protoplasmic life-form. Characters: John Fleming
Location: Thorness laboratory
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Bridger's Betrayal Exposed — Thorness personnel discover that Bridger has been leaking project secrets. Characters: Dennis Bridger
Location: Thorness
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Cyclops Continues Growing — The protoplasmic organism grows larger and becomes known as Cyclops. Characters: John Fleming
Location: Thorness laboratory
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Brainwave Terminals Discovered — Fleming discovers that the terminals can affect nearby brainwaves. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness computer room
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Christine Electrocuted — Mesmerized by the machine, Christine grasps both terminals and dies from an electric shock. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness computer room
The Andromeda Design
The computer demands a human embryo, which matures into a clone of Christine named Andromeda. Andromeda replaces Cyclops and is then used to develop military technology and a healing enzyme.
Key Events
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Human Embryo Ordered — The computer issues instructions for creating a complete human embryo. Characters: John Fleming
Location: Thorness computer room
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Andromeda Revealed — The embryo matures into a clone of Christine and is named Andromeda. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness laboratory
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Cyclops Destroyed — The computer destroys Cyclops after Andromeda supersedes it. Characters: Christine Jones / Andromeda
Location: Thorness computer room
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Missile Interception Program — Andromeda develops a program that enables Britain to destroy an incoming orbital missile. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness
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Enzyme Trade Deal — The Government makes a deal with Kaufman and Intel for Andromeda's healing enzyme. Characters: John Fleming, Christine Jones / Andromeda, Kaufman
Location: Thorness
Breaking the Machine
Fleming learns that the computer is corrupting the enzyme and pursuing control over humanity. He destroys the machine, while Andromeda burns the original instructions before apparently dying during their escape.
Key Events
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Enzyme Sabotage Reversed — Fleming's attempt to make the computer believe Andromeda is dead is discovered and reversed. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness computer room
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Computer Corrupts Enzyme — The computer corrupts the enzyme formula, making members of the project sick. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness
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Computer's Human Agenda — Andromeda tells Fleming that the computer is using her to take over humanity. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness
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Fleming Destroys Computer — Fleming enters the computer room and destroys the machine with an axe. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness computer room
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Original Message Burned — Andromeda burns the message copies so the computer cannot be rebuilt. Characters: John Fleming, Christine Jones / Andromeda
Location: Thorness safe
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Island Cave Pursuit — Fleming and Andromeda hide in caves while soldiers pursue them. Characters: John Fleming, Christine Jones / Andromeda
Location: Island caves
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Andromeda Falls — Andromeda apparently dies after falling into a deep pool, leaving Fleming dejected. Characters: John Fleming, Christine Jones / Andromeda
Location: Island caves