The collection consists of a total of twelve stories, each exploring the theme of the supernatural and the macabre. The tales are presented as if they were discovered manuscripts written by a fictional antiquary, who uncovers and documents various eerie and unsettling events.James' writing style is characterized by a meticulous attention to detail, creating an atmosphere of antiquity and unease. His stories often revolve around ancient artifacts, haunted locations, and encounters with otherworldly entities. The settings range from ancient cathedrals and monastic libraries to remote country houses and desolate landscapes.Many of the stories follow a similar pattern, in which a protagonist encounters a seemingly innocuous object or enters a particular location, only to discover that it holds a dark secret or is haunted by a malevolent force. James skillfully builds tension and suspense, relying on subtle hints and psychological horror rather than explicit violence or gore.Some of the notable stories in the collection include "Canon Alberic's Scrap-Book," in which an antiquary discovers a sinister book in a French village; "Lost Hearts," a tale of child abduction and supernatural revenge; and "Oh, Whistle, and I'll Come to You, My Lad," which follows a skeptical professor who encounters a chilling apparition after uncovering an ancient whistle on a beach.