•Why it earns a slot
James's novella is a landmark study of self-deception and emotional paralysis, using the sustained central metaphor of the lurking beast to show, with precise psychological irony, how the anticipation of an extraordinary life can itself constitute the most ordinary and devastating failure.
John Marcher spends his entire adult life convinced that some extraordinary, terrible fate is destined to befall him, and he enlists May Bartram as his devoted companion and witness to this vigil. May dies without ever making him understand what she has long perceived: that his obsessive waiting has itself consumed his life, and that the catastrophe was his failure to love her. Only after her death, jolted by the sight of a grief-ravaged stranger at a cemetery, does Marcher grasp the truth and collapse in horror on her grave.
This distillation is written from the freely available original, which is always the better read when you have the time: gutenberg.org.