The Amethyst Box

"The Amethyst Box" is a mystery novel by Anna Katharine Green. The story follows Sinclair, who loses a valuable item from his collection the night before his wedding: an amethyst box with a flask of deadly poison. He suspects that either his fiancée or her cousin, who is loved by his best friend, has the poison. Sinclair and his friend team up to find the box before the poison can be used. The novel is a thrilling tale of suspense and intrigue, perfect for anyone who loves a good mystery.