The Murder of Wellington
The Curious Incident of the Dog in the Night-TimeChristopher’s effort to identify Wellington’s killer begins as a dog’s death and becomes a path toward hidden family truths.
increasing
Bearing strength in each event
decreasing
The Dead Dog

A Death in the Garden
Discovery
Christopher Boone finds Wellington dead on the lawn with a garden fork through him. He studies the wounds and concludes that the dog was probably killed with the fork.
The certainty of the death contrasts with the uncertainty of the culprit. Christopher begins with what he can observe rather than with a story about motive.
A Case Begins
He knows Wellington belongs to Mrs. Shears and cares about dogs as faithful, honest companions. The discovery gives him a real mystery to investigate.
The Police Interruption

An Investigation Interrupted
Questions and Overload
Police arrive while Christopher is beside Wellington. Their rapid questions overwhelm him, and an officer’s touch prompts him to strike out.
Christopher is arrested for assault, even though he had approached the garden to comfort the dog and understand what happened.
A Caution
At the station he answers the inspector plainly: he did not kill Wellington and does not know who did. The case begins under the shadow of his arrest.
The First Suspect

A Suspect Emerges
Gathering Clues
Christopher visits Mrs. Shears and later inspects her locked garden shed. A clean fork resembles the murder weapon, but the clue does not establish who used it.
He questions neighbors, tolerating the discomfort of strangers because detective work requires courage.
Motive and Deduction
His reasoning points to Roger Shears, who left Mrs. Shears and might want to upset her. The theory is plausible to Christopher, but not yet proven.
The Investigation Forbidden

A Case Put on Hold
Father’s Prohibition
Father(Ed Boone) reacts sharply when Christopher mentions Roger Shears. He orders Christopher to stop asking about Wellington and promises are demanded.
Christopher agrees, interpreting the instruction literally while continuing to think about the unsolved killing.
A Partial Breach
He later asks Mrs. Alexander about Roger Shears, reasoning that his promise did not forbid that exact question. The investigation survives as a private project.
The Killer Identified

The Mystery Reverses
A New Suspect
Father(Ed Boone) confesses that he killed Wellington after a bitter argument with Mrs. Shears. The killer is not Roger Shears, as Christopher had deduced.
The murder mystery’s answer arrives alongside a more personal revelation: the person Christopher relied on has lied about major events.
Consequences
Christopher’s investigation reaches its factual conclusion, but its emotional consequences propel him out of the house and toward London.
Just after midnight near the beginning
Minutes after Christopher finds Wellington
On the first Good Day after Wellington’s death
After Christopher names Roger Shears at supper
After Christopher discovers Mother’s letters