The novel revolves around the mysterious and sinister figure of Mr. King, who is often referred to as "The Yellow Claw." Mr. King is a Eurasian mastermind with nefarious intentions. He is involved in various criminal activities, including espionage and international intrigue. The story follows the efforts of the protagonist, Inspector Daw, to thwart The Yellow Claw's plans and bring him to justice.Like many of Sax Rohmer's works, "The Yellow Claw" is characterized by elements of mystery, adventure, and exoticism. It reflects the Orientalist themes that were prevalent in literature during the early 20th century. The novel also explores themes of racial and cultural prejudice, which were common in literature of that era.Sax Rohmer's creation of Dr. Fu Manchu, a character who would become one of the most enduring and controversial figures in popular literature, began with this novel, as The Yellow Claw is an early prototype of Fu Manchu. Fu Manchu would go on to appear in a series of novels and become a symbol of the "Yellow Peril" stereotype in Western literature.