"Hermia Sidem" by the American writer Gertrude Franklin Horne Atherton is a fascinating story about mysterious events in New York at the end of the 19th century. The main character, Hermia, accidentally falls into the arms of dangerous secrets that are gradually revealed to her. The author skillfully reveals the psychology of the characters and creates an atmosphere of mystery and danger on every page. "Hermia Sidem" is a book that will not leave indifferent any lover of detective stories and historical novels.