Anna Katharine Green's 'The Step On The Stair' is a thrilling mystery novel that captivates readers with its suspenseful plot and intricate character development. Set in the late 19th century, the book follows the investigation of a mysterious death in a wealthy household, where secrets and motives are slowly unraveled with each turn of the page. Green's literary style is reminiscent of classic detective fiction, with a focus on psychological insight and meticulous detail that keeps readers on the edge of their seats. As one of the earliest female authors in the mystery genre, Green's contribution to the literary world is significant and enduring. Anna Katharine Green's background in law and her deep interest in criminology shine through in 'The Step On The Stair,' as she expertly weaves together a complex web of clues and red herrings. Her keen observation of human nature and keen eye for detail make this novel a standout in the genre. Readers interested in vintage detective fiction and fans of Sherlock Holmes will surely appreciate Green's masterful storytelling in this gripping novel. For fans of classic mystery fiction and those looking for a well-crafted whodunit, 'The Step On The Stair' by Anna Katharine Green is a must-read. Green's intricate plot and engaging narrative make this novel a timeless gem in the world of detective fiction, showcasing her talent for creating suspenseful and compelling mysteries.