The Conflict with Father
The Curious Incident of the Dog in the Night-TimeFather’s attempts to stop Christopher’s investigation escalate into violence and flight after the discovery of the letters and the confession.
increasing
Bearing strength in each event
decreasing
The Forbidden Name

An Anger Without Explanation
A Sharp Reaction
Father(Ed Boone) bangs the table and forbids Christopher from mentioning Roger Shears. His response suggests an emotional history Christopher has not been told.
Christopher tries to connect Father’s anger to the murder investigation, but receives no clear explanation.
A Rule Enforced
Father orders him to stop investigating and demands a promise. The prohibition intensifies Christopher’s interest in the unresolved case.
The Manuscript Discovered

The Private Project Exposed
Confrontation at Home
Father(Ed Boone) finds evidence that Christopher continued asking about Roger Shears. He reads the manuscript and accuses Christopher of disobeying him.
Christopher tries to explain that he was chatting, but Father interprets the distinction as evasion.
Physical Escalation
Father grabs Christopher’s arm, and Christopher hits him. The struggle leaves Christopher confused and Father removes the book.
The Letters Exposed

Evidence in Father’s Room
Discovery
Christopher finds Mother’s letters hidden in the shirt box. The letters prove she is alive, contradicting Father’s account of her death.
He becomes ill and withdraws from his surroundings as the evidence overwhelms him.
Father’s Admission
Father returns, finds the letters, and apologizes for the lie. His explanation cannot restore the trust lost through years of concealment.
The Murder Confession

The Second Betrayal
Truth Finally Spoken
Father(Ed Boone) tells Christopher that he killed Wellington during an argument with Mrs. Shears. He describes losing control and acting in anger.
Christopher understands that the confession is not a joke and becomes afraid of staying near him.
Escape Decided
Because the person who killed Wellington is also the person who has lied to him, Christopher concludes that he cannot trust Father. He waits until Father sleeps and leaves.
An Uneasy Reconciliation

The Conflict Changes Shape
Separation
Christopher refuses to talk to Father, who moves out temporarily. Father later asks for short, timed conversations rather than demanding immediate forgiveness.
This approach accepts that trust cannot be restored by an apology alone.
A Small Beginning
Father offers Sandy and promises not to hurt Christopher. Christopher’s acceptance of the puppy signals cautious contact, not a return to the earlier dependence.
After Christopher names Roger Shears at supper
After Father reads Christopher’s account of Mrs. Alexander
Six days after Christopher starts searching for his book
Later that night, after Father tries to reassure Christopher
After Mother and Christopher return to Swindon