Ralph Paton’s Disappearance
The Murder of Roger AckroydThis flow follows Ralph’s movement from financial desperation and concealed marriage to flight, concealment, and vindication.
increasing
Bearing strength in each event
decreasing
A Troubled Heir

A Troubled Heir
Inherited instability
Ralph Paton grows up as Roger Ackroyd’s adopted son and expected heir. He is charming, but extravagant and prone to taking the easy way out.
Debt and dependence
Repeated financial trouble keeps him reliant on Ackroyd. The prospect of losing his inheritance later makes his ordinary weakness look like a murderous motive.
A Secret Marriage

A Secret Marriage
A private commitment
Ralph marries Ursula Bourne secretly, fearing Ackroyd will reject a penniless bride. The marriage offers intimacy but requires the deception Ursula dislikes.
The secret strains
Ralph promises to reform and become independent, yet continues to seek financial rescue. His inability to make the promise real leaves Ursula exposed to a second, public engagement.
The Engagement Trap

The Engagement Trap
A practical arrangement
Ralph accepts an engagement to Flora Ackroyd partly to secure money and a fresh start. Flora too sees marriage as a route out of financial dependence, not a great romance.
The secret breaks open
Ursula learns of the engagement and demands that Ralph tell the truth. Their argument in the wood makes his divided loyalties public through Caroline’s gossip.
A Suspect Disappears

A Suspect Disappears
Fear after the killing
Ralph leaves the summerhouse and wanders without an alibi. Dr. James Sheppard tells him the facts make him look guilty and offers help.
Flight mistaken for guilt
Ralph vanishes rather than face questioning, fearing that evidence might implicate Ursula. His absence strengthens the police case against him even as his motive is protective.
The Hidden Patient Returns

The Hidden Patient Returns
A concealed refuge
Sheppard hides Ralph in a nearby nursing home under another name. Poirot discovers the arrangement by testing Caroline’s knowledge of local institutions.
Reputation restored
Ralph appears at Poirot’s gathering and gives his account. With Ursula beside him and the real murderer identified, the apparent fugitive is cleared.
Before the murder, over several years
March, six months before the murder
The week before the murder
Friday night after the murder
Near the ending, after Poirot’s final gathering begins