Valancy lives a drab life with her overbearing mother and prying aunt. Then a shocking diagnosis from Dr. Trent prompts her to make a fresh start. For the first time, she does and says exactly what she feels. As she expands her limited horizons, Valancy undergoes a transformation, discovering a new world of love and happiness. One of Lucy Maud Montgomery's only novels intended for an adult audience, The Blue Castle is filled with humour and romance.