Story Structure — 5 Plot Phases
Deaths Beneath The Desert
Deadly malfunctions strike a secret New Mexico facility where a space station is being built. Sheppard arrives from the OSI and joins Merritt as the death toll grows.
Key Events
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Desert Facility Established — A secret underground complex constructs a space station under the desert. Characters: David Sheppard, Joanna Merritt, Dr. Zeitman
Location: Secret New Mexico desert facility
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Mysterious Malfunctions Begin — Unaccountable and deadly equipment malfunctions begin at the facility. Characters: Joanna Merritt
Location: Underground facility
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Sheppard Arrives — OSI sends Sheppard from Washington to investigate the mysterious deaths. Characters: David Sheppard, Joanna Merritt
Location: New Mexico facility
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Deaths Spread Through Laboratory — Five scientists and two human test subjects are killed by malfunctions. Characters: David Sheppard, Joanna Merritt
Location: Laboratory complex
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Security Chief Killed — Major Howard, the complex security chief, is killed by the unseen enemy. Characters: David Sheppard, Joanna Merritt
Location: Facility security area
The NOVAC Mystery
Sheppard and Merritt connect the deaths to sabotage of NOVAC, the computer coordinating the underground complex. Their investigation reveals hidden radio equipment installed without Zeitman's knowledge.
Key Events
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Scientists Survive Attacks — Burden and Madame Elzevir are attacked but survive with injuries. Characters: David Sheppard, Joanna Merritt, Dr. Peter Burden
Location: Scientific laboratories
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NOVAC Becomes Suspect — Sheppard and Merritt determine that sabotage of NOVAC causes the deaths. Characters: David Sheppard, Joanna Merritt
Location: NOVAC control area
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Sabotage Method Eludes Investigators — The investigators struggle to determine how NOVAC is being controlled. Characters: David Sheppard, Joanna Merritt
Location: Underground facility
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Hidden Radio Hardware Found — A hidden transmitter and receiver are discovered inside NOVAC. Characters: David Sheppard, Dr. Zeitman
Location: NOVAC installation
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Zeitman Was Unaware — The radio equipment was secretly installed during construction in Switzerland. Characters: David Sheppard, Dr. Zeitman
Location: Technical records area
The Invisible Controller
The investigators determine that a radar-invisible enemy robot plane is transmitting commands into NOVAC. The computer uses those commands to control the huge robots Gog and Magog.
Key Events
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Enemy Plane Controls NOVAC — A radar-invisible robot plane beams focused radio signals into the complex. Characters: David Sheppard, Joanna Merritt
Location: Airspace above the facility
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Gog And Magog Activated — NOVAC remotely controls the two huge mobile robots. Characters: David Sheppard, Joanna Merritt
Location: Robot storage area
Battle At The Reactor
Magog removes the reactor safety rod and starts a chain reaction. Sheppard restores the rod and disables Magog, but Gog continues the attack while Van Ness tries to help.
Key Events
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Magog Enters Reactor Room — Magog reaches the reactor and pulls the safety rod from the atomic pile. Characters: David Sheppard, Joanna Merritt
Location: Nuclear reactor control room
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Chain Reaction Starts — The removed safety rod starts a chain reaction threatening a nuclear explosion. Characters: David Sheppard
Location: Nuclear reactor control room
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Sheppard Restores Safety — Sheppard pushes the safety rod back into the pile and stops the reaction. Characters: David Sheppard
Location: Nuclear reactor control room
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Magog Disabled — Sheppard attacks Magog with a flamethrower and disables the robot. Characters: David Sheppard
Location: Nuclear reactor control room
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Gog Returns To Reactor — Gog follows Magog into the reactor room while Sheppard's fuel runs out. Characters: David Sheppard, Dr. Van Ness
Location: Nuclear reactor control room
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Final Robot Struggle — Sheppard uses the flamethrower nozzle as a bludgeon against Gog's electronics. Characters: David Sheppard, Dr. Van Ness
Location: Nuclear reactor control room
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Enemy Plane Destroyed — American fighter jets destroy the enemy plane, ending NOVAC's control. Characters: David Sheppard, Dr. Van Ness
Location: Airspace above the facility
Recovery And Launch
Fighter aircraft destroy the enemy plane, stopping Gog and ending NOVAC's destructive control. Sheppard and Merritt recover from radiation exposure, and the space-station model launches successfully.
Key Events
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Enemy Plane Destroyed — American fighter jets destroy the enemy plane, ending NOVAC's control. Characters: David Sheppard, Dr. Van Ness
Location: Airspace above the facility
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Gog Finally Stops — Gog halts as its metal arms fall limply to its sides. Characters: David Sheppard, Dr. Van Ness
Location: Nuclear reactor control room
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Radiation Exposure Discovered — Van Ness discovers that Sheppard and Merritt received radiation exposure. Characters: David Sheppard, Joanna Merritt, Dr. Van Ness
Location: Facility hospital
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Agents Recover — Their badges turn red, but doctors determine the exposure is not serious. Characters: David Sheppard, Joanna Merritt
Location: Complex hospital
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Project Remains On Schedule — Van Ness explains that the space-station project remains on schedule. Characters: Dr. Van Ness
Location: Defense briefing room
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Baby Space Station Launches — The working model launches successfully with improved surveillance equipment. Characters: Dr. Van Ness
Location: Launch facility