"The Seven Secrets" is a novel written by William Le Queux, a British writer known for his espionage and detective fiction. Published in 1913, the novel revolves around a series of mysterious events and secrets that unravel in the aftermath of a wealthy man's death. The story follows the efforts of the protagonist, Howard Hamberton, a young lawyer, as he investigates the circumstances surrounding the death and attempts to uncover the truth behind the seven secrets that the deceased had entrusted to him.

As the plot unfolds, Howard finds himself entangled in a web of intrigue, encountering various colorful characters and navigating through twists and turns as he pursues the truth. The novel is filled with suspense, drama, and unexpected revelations as Howard delves deeper into the secrets and unravels the mysteries surrounding them.

"The Seven Secrets" is typical of Le Queux's style, incorporating elements of mystery, espionage, and adventure to create an engaging and thrilling narrative. It remains a popular example of early 20th-century mystery fiction, showcasing Le Queux's skill in crafting suspenseful and intricate plots.