I
The protagonist, turning twenty-nine, feels like a failure for being unmarried and lives under her mother's strict control, finding solace only in her daydreams of a Blue Castle.
II
Valancy is the focal point of the chapter, experiencing a crisis of self-worth and fear as she faces her 29th year, her plain appearance, and her stifling life.
Chapter III
Feels unwanted and unloved on her 29th birthday; hates being called 'Doss'; secretly reads John Foster and longs for escape.
IV
Valancy is the protagonist, feeling rebellious and envious as she walks through Deerwood.
V
Valancy turns twenty-nine, endures Uncle Benjamin's riddles about marriage, recalls her childhood fear of Dr. Stalling, and decides to see Dr. Trent after reading John Foster.
VI
Visits Dr. Trent but is forgotten; feels humiliated and insignificant; envies couples and Barney Snaith's freedom; endures family criticism.
VII
Receives the devastating news of her fatal heart condition; cuts down her rosebush in a rare act of defiance; hides the letter from her mother.
VIII
Valancy lies awake all night, reflecting on her life and deciding to keep her diagnosis secret and live authentically.
IX
Valancy continues her quiet rebellion, wearing her hair differently, waving at Roaring Abel, and making cryptic remarks that unsettle her mother and Cousin Stickles.
The Silver Wedding Dinner
Undergoes a radical shift in perspective, no longer afraid of her family and enjoying the dinner for the first time.
Chapter XI
Valancy passionately defends Barney Snaith and Cecily Gay, speaks boldly to her family, and experiences a painful attack during the dinner.
XII
Suffers a severe heart attack and feels pitifully alone; reflects on the dinner and her defiance.
XIII
Defiantly refuses to see a doctor and declares she will now please herself, not others.
XIV
Defies her mother and Cousin Stickles by sitting with Roaring Abel; feels free and emancipated; offers to become Abel's housekeeper out of pity for Cissy.
XV
Defies her family by leaving to care for Cissy Gay and keep house for Roaring Abel, declaring she is going to look for her 'Blue Castle' and no longer cares about appearances.
XVI
Walks to Roaring Abel's house with exhilaration, feeling liberated from her old life and family.
XVII
Valancy feels liberated from her old life, enjoys her new freedom, cleans the house, and cares for Cissy. She shares her 'Blue Castle' secret with Cissy.
XVIII
Valancy reflects on her growing feelings for Barney and enjoys her new life, including reading John Foster's books freely.
XIX
Resists family pressure and stands her ground, refusing to leave Roaring Abel's house despite threats and commands.
The Dance at Chidley Corners
Attends the dance, feels relief and attraction when Barney arrives, and later buys a green dress but lacks courage to wear it.
XXI
Realizes she loves Barney, feels transformed and liberated, defies Uncle Wellington and Olive with sharp wit.
XXII
Valancy goes on an impulsive outing with Barney, enjoying the freedom and speed of the car, and feels a stark contrast to her former life of fear and constraint.
XXIII
Valancy stays by Cissy's side, hears her confession, and witnesses her death with calm and compassion.
Chapter XXIV
Valancy prepares Cissy for burial, manages the funeral, and decides not to return home.
XXV
Proposes marriage to Barney, driven by her love and her desire to live fully before dying from her heart condition.
The Wedding Journey
Valancy marries Barney in a green dress and hat, feeling dreamlike and uncertain but ultimately content.
Cousin Georgiana's News
Valancy, now married to Barney Snaith, returns to Deerwood to inform her family. She is radiantly happy and indifferent to their opinions.
Summer in the Blue Castle
Valancy is radiantly happy in her new life, shingling her hair and embracing freedom, though her heart condition occasionally reminds her of death.
Life on the Blue Castle Island
Revels in domestic simplicity and the beauty of Mistawis; embraces her new life and freedom with Barney.
Life on the Blue Castle Island
Valancy revels in her new life with Barney, learning woodcraft, swimming, and enjoying nature. She buys pretty clothes and a bathing suit, and feels reborn and happy.
XXXI
Valancy revels in the beauty of winter and her new life, learning to snowshoe and skate, and enjoying the peace of the Blue Castle.
New Year
Revels in the cozy winter life on the island, laughs freely for the first time, and endures a night of terror during a storm worrying about Barney.
Spring on Mistawis
Revels in the spring beauty of Mistawis, quotes John Foster, and feels a fleeting impulse to visit her old home but refrains.
The Wonder-Moments of Spring
Valancy experiences two wonder-moments: being noticed by Allan Tierney and realizing Barney genuinely likes her. She reflects on her happiness and her heart condition, believing the end is near.
XXXV
Valancy experiences a terrifying accident when her shoe gets caught in a railroad switch, and afterward begins to doubt Dr. Trent's diagnosis of a fatal heart condition.
XXXVI
Lies awake in misery, re-evaluates Dr. Trent's diagnosis, dreams of Barney, and resolves to visit Dr. Trent.
XXXVII
Visits Dr. Trent and learns the truth about her misdiagnosis; reflects on the year of happiness bought by the mistake.
XXXVIII
Valancy is in a state of emotional turmoil after learning she is not dying, fearing she has trapped Barney into marriage and dreading the return to her old life.
XXXIX
Writes a note to Barney, discovers he is John Foster, and leaves the Blue Castle.
The Return of the Prodigal
Returns home, exhausted and grey-faced, confessing the truth about her mistaken diagnosis and her marriage to Barney.
XLI
Valancy is back in her old room, tormented by memories of her life with Barney and consumed by jealousy and grief.
XLII
Valancy is hiding at the Stirling house, refusing to see Barney because she believes he married her only out of pity and does not love her.
XLIII
Expresses insecurity about being fit for Barney's life, but is reassured by his plans for their future together.
Chapter XLIV
Valancy is now married to Bernard Redfern, wealthy and traveling, and is described as laughing at her family's hypocrisy.
XLV
Valancy is tearful yet happy as she says goodbye to the Blue Castle, feeling that no other place can compare to its sorcery.
