Story Structure — 5 Plot Phases
The Vanishing Flight
A troubled aircraft makes an emergency landing after a coded transmission and a sudden loss of altitude. Lloyd survives unconscious, but Miles is inexplicably absent from the plane.
Key Events
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Cathy Prepares Logic Puzzles — Cathy helps prepare computer-game puzzles while trying to leave on time for her children. Characters: Cathy Davis
Location: Computer game workplace
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Flight Encounters Trouble — The flight carrying Lloyd and Miles encounters trouble shortly after takeoff. Characters: Lloyd McMasters, Miles Crandall
Location: Aircraft after takeoff
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Coded Transmission Heard — The controller hears a coded transmission as the aircraft begins losing altitude. Characters: Air Traffic Controller, Lloyd McMasters
Location: Air traffic control center
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Autopilot Saves Flight — Lloyd regains control only after placing the aircraft on autopilot. Characters: Lloyd McMasters, Air Traffic Controller
Location: Aircraft and air traffic control center
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Emergency Landing — The aircraft makes an emergency landing, but Miles is no longer aboard. Characters: Lloyd McMasters, Miles Crandall
Location: Emergency landing site
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Lloyd Taken to Hospital — Lloyd is unconscious and taken to a hospital after the emergency landing. Characters: Lloyd McMasters
Location: Hospital
A Secret Assignment
Frank recruits Cathy into the sensitive CSA investigation and warns her to keep her family uninvolved. Cathy receives restricted access to Miles's secure office and computer.
Key Events
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Frank Recruits Cathy — Frank draws Cathy into the sensitive investigation surrounding Miles's disappearance. Characters: Cathy Davis, Frank Darnell
Location: CSA setting
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Family Secrecy Warning — Frank warns Cathy to keep her family uninvolved, and Cathy admits she dislikes deceiving them. Characters: Cathy Davis, Frank Darnell
Location: CSA setting
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Secure Office Access — Cathy receives restricted access to Miles's computer room, which requires two separate keys. Characters: Cathy Davis
Location: Miles's secure office
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Miles's Private Life Revealed — Information about Miles portrays him as private, work-focused, and regularly connected to his sister. Characters: Cathy Davis, Miles Crandall
Location: Miles's office
Clues in the Past
Cathy questions Miles's sister and studies old correspondence connected to his private work. References to Apollo and Diana broaden the mystery beyond the aircraft.
Key Events
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Cathy Questions Sister — Cathy questions Miles's sister and searches through old correspondence for clues. Characters: Cathy Davis, Miles Crandall
Location: Interview setting
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Apollo and Diana Clues — The correspondence suggests that Miles's work may connect to the names Apollo and Diana. Characters: Cathy Davis, Miles Crandall
Location: Investigation workspace
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Parachute Report Surfaces — Cathy investigates a report that a man parachuted into a remote area after the flight incident. Characters: Cathy Davis
Location: Remote area
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Local Rider Questioned — A local rider reports seeing nothing clearly about the suspected parachute arrival. Characters: Cathy Davis
Location: Remote area
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Possible Deliberate Escape — The parachute report raises the possibility that Miles escaped deliberately rather than vanishing accidentally. Characters: Cathy Davis, Miles Crandall
Location: Investigation workspace
The Escape Theory
A report about a possible parachutist suggests that Miles may have escaped deliberately. The lack of a clear eyewitness account keeps the theory uncertain.
Key Events
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Money Transfer Overheard — Cathy overhears arrangements involving a money transfer connected to the emerging mystery. Characters: Cathy Davis
Location: CSA setting
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Passport and Acapulco Flight — Someone expects payment, has a passport, and plans to leave the country for Acapulco. Characters: Cathy Davis
Location: CSA setting
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Frank Leaves for Washington — Frank is temporarily in Washington while Cathy continues working on the case. Characters: Frank Darnell, Cathy Davis
Location: CSA setting
An Unfinished Conspiracy
A money transfer, passport, and planned flight to Acapulco indicate a possible escape or conspiracy. Cathy faces professional pressure while continuing to examine Miles's emails, and the supplied story ends without resolution.
Key Events
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Pressure from CSA Colleague — Another CSA colleague pressures Cathy and hints that her position could be taken. Characters: Cathy Davis
Location: CSA setting
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Emails Examined — Cathy pieces together Miles's emails while pursuing the meaning of the emerging escape plan. Characters: Cathy Davis, Miles Crandall
Location: Investigation workspace
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Conspiracy Remains Unclear — The evidence points toward deception, stolen information, or a larger conspiracy, but no explanation is confirmed. Characters: Cathy Davis, Miles Crandall
Location: Investigation workspace
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Investigation Remains Open — The supplied story ends with Cathy still assembling clues and without a definitive resolution. Characters: Cathy Davis
Location: Investigation workspace