Step on the Stair

Published in 1920, 'Step on the Stair' is the last detective novel by Anna Katharine Green, a pioneer of the genre. The story follows Quenton, who is in love with Orpha, only to be shocked by her engagement to Edgar. As jealousy and superstition intertwine, Quenton seeks to uncover a lost will after their uncle's death, which may hold the key to resolving the family's mysteries. Green's work is notable for its intricate plotting and character development, reflecting her influence on later mystery writers.