Spots 
Montresor vows vengeance against Fortunato over an unspecified insult. Retribution fails if the avenger suffers punishment or if the offender remains unaware of who strikes them. Perfect retaliation demands quiet certainty, deliberate patience, and complete freedom from risk.
Part 1
Montresor hides his murderous intent behind a warm smile to keep Fortunato unsuspecting. Fortunato prides himself on his rare expertise in fine wines, a point of singular pride despite his strength in other matters. Exploiting this self-regard provides the exact lever needed to draw him into a trap.
Part 2
During the chaotic madness of carnival season, Montresor encounters Fortunato dressed in a jester's parti-striped costume. A pretended purchase of questionable wine immediately captures Fortunato's pride. Mentioning a rival connoisseur ensures that Fortunato eagerly insists on inspecting the cask himself.
Part 3
Montresor dons a black silk mask and heavy cloak before guiding Fortunato to his empty palazzo. Explicit orders forbidding servants to leave guarantee their immediate departure for carnival festivities. The deserted mansion ensures total privacy, eliminating potential witnesses to the errand ahead.
Part 8
Flambeaux illuminate the long winding descent into the damp ancestral catacombs of the Montresor family. Fortunato follows with an unsteady gait, his jester bells ringing faintly in the dark damp air. Moving from open street revelry down into bone-lined vaults marks the trap closing tight.
Part 9
Deeper within the catacombs beneath the river bed, white nitre hangs like moss from stone arches. Montresor repeatedly offers to turn back, feigning concern for Fortunato's severe cough. This insincere reluctance keeps Fortunato eager and blind to the danger surrounding him.
Part 17
At the remote end of the catacombs, surrounded by walls of stacked human remains, lies a small granite niche. Foul air causes the torch flames to glow weakly in the gloom. This cramped cavity between massive granite supports offers a natural chamber built to conceal whatever occurs inside.
Part 21
Fortunato steps into the dark granite recess, bewildered when his progress hits solid stone. Within seconds, Montresor chains his waist to iron staples anchored in the granite wall and fastens the padlock. Stunned by the sudden entrapment, Fortunato offers no resistance as his captor steps back.
Part 23
Montresor seals the niche with mortar and stone, raising eleven tiers while ignoring Fortunato's screams and desperate pleading. Replacing the old rampart of bones hides the fresh masonry completely from view. For fifty years, no mortal disturbs the wall, fulfilling the promise of unpunished revenge.
Part 24
A study in calculating revenge, psychological manipulation, and the ruthless execution of hidden retribution.