Story Structure — 5 Plot Phases
A Child Vanishes
Tommy attends the Santa Fe carnival with his schoolmates and teacher Ellen. His disappearance is discovered when his name is called as the raffle winner, leaving Frank and Martha terrified.
Key Events
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Life in Los Alamos — Frank performs top-secret work while living with Martha and Tommy. Characters: Dr. Frank Addison, Martha Addison, Tommy Addison
Location: Los Alamos, New Mexico
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Carnival Outing — Tommy attends the carnival with schoolmates and teacher Ellen. Characters: Tommy Addison, Ellen Haskell
Location: Santa Fe carnival
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Tommy Disappears — Tommy disappears during the puppet show without being noticed immediately. Characters: Tommy Addison, Ellen Haskell
Location: Puppet show at the Santa Fe carnival
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Raffle Reveals His Absence — Tommy's name is announced as the raffle winner, revealing that he is missing. Characters: Tommy Addison, Ellen Haskell
Location: Santa Fe carnival
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Parents Fear the Worst — Frank and Martha fear for Tommy after learning he has disappeared. Characters: Dr. Frank Addison, Martha Addison
Location: Addison home
The Ransom and the File
The Addisons receive a ransom note and a warning to stay silent. The kidnappers demand that Frank steal and mail an atomic-lab file, while Martha's fear for Tommy weighs on his decision.
Key Events
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Parents Fear the Worst — Frank and Martha fear for Tommy after learning he has disappeared. Characters: Dr. Frank Addison, Martha Addison
Location: Addison home
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Clipped-Word Ransom Note — The Addisons receive a ransom note made from words clipped from newspapers. Characters: Dr. Frank Addison, Martha Addison
Location: Addison home
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Warning Call — A caller warns the Addisons to remain silent. Characters: Dr. Frank Addison, Martha Addison
Location: Addison home
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Ellen Alerts Russ — Ellen tells her boyfriend Russ about her concerns over Tommy's disappearance. Characters: Ellen Haskell, Russ Farley
Location: Not specified
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Russ Tails the Addisons — Russ begins following Frank and Martha as part of his investigation. Characters: Russ Farley, Dr. Frank Addison, Martha Addison
Location: Not specified
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Demand for Lab File — The kidnappers instruct Frank to steal a file and mail it to a Los Angeles hotel. Characters: Dr. Frank Addison, Martha Addison
Location: Not specified
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Frank Weighs Compliance — Frank wants to notify authorities, while Martha fears for Tommy. Characters: Dr. Frank Addison, Martha Addison
Location: Not specified
A Trail at the Ballpark
Rogers collects the mailed envelope and is followed by FBI agents at a baseball game. His death and the missing envelope lead investigators to inspect footage and identify Donald Clark.
Key Events
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Frank Weighs Compliance — Frank wants to notify authorities, while Martha fears for Tommy. Characters: Dr. Frank Addison, Martha Addison
Location: Not specified
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Rogers Collects Envelope — Small-time thief David Rogers collects the envelope Frank mailed.
Location: Post office
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FBI Tracks Rogers — FBI agents follow Rogers and ask television cameras to focus on him.
Location: Baseball game
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Rogers Dies in Explosion — Rogers's car explodes and kills him; the envelope is no longer with him.
Location: After the baseball game
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Footage Reveals Clark — FBI agents spot hot-dog vendor Donald Clark in the footage and identify his communist ties. Characters: Donald Clark
Location: FBI viewing room
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Frank Assaults Clark — After the FBI obtains little information, Frank assaults Clark to learn Tommy's location. Characters: Dr. Frank Addison, Donald Clark
Location: Not specified
Peril at the Cliff Dwellings
Tommy is held at Puye Cliff Dwellings under Peter Rassett's direction. Peter rejects the file and orders Tommy killed, but Tommy escapes and hides in a cave.
Key Events
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Frank Assaults Clark — After the FBI obtains little information, Frank assaults Clark to learn Tommy's location. Characters: Dr. Frank Addison, Donald Clark
Location: Not specified
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Captivity at Puye — Peter leads the kidnappers holding Tommy at the cliff dwellings; they briefly encounter the Fenton family. Characters: Tommy Addison, Dr. Peter Rassett, Mortie Fenton
Location: Puye Cliff Dwellings
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Peter Rejects the File — Peter studies Frank's file, deems it fake, and orders Tommy killed. Characters: Dr. Peter Rassett, Tommy Addison
Location: Puye Cliff Dwellings
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Tommy Escapes and Hides — Tommy escapes the kidnappers and hides in a cave. Characters: Tommy Addison
Location: Cave near the Puye Cliff Dwellings
The Ticket and the Rescue
A Fenton family member finds Tommy's raffle ticket, and the attempt to claim its prize gives the FBI a vital clue. Agents reach the site, Peter is arrested, and Tommy is saved.
Key Events
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Raffle Ticket Leads FBI — A Fenton family member finds Tommy's ticket; the attempted prize exchange gives the FBI a location clue. Characters: Mortie Fenton, Tommy Addison
Location: Puye Cliff Dwellings and Santa Fe carnival
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FBI Reaches the Ruins — The FBI rushes to the site, arrests Peter after he kills his accomplices, and saves Tommy. Characters: Dr. Peter Rassett, Tommy Addison
Location: Puye Cliff Dwellings
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Tommy Is Saved — Tommy is recovered and Peter is arrested. Characters: Tommy Addison, Dr. Peter Rassett
Location: Puye Cliff Dwellings