Here are some of his notable works:
* The Wind-Blooded (1907): A novel of adventure set in the Yukon Territory, featuring a strong female protagonist.
* The Mystery of the Three Bells (1913): A mystery novel featuring a private detective who must solve a series of puzzling crimes.
* The Yellow Claw (1914): A detective novel featuring the iconic character of "The Yellow Claw" - a master criminal who uses his cunning and intellect to outwit the police.
* The Crimson Stain (1915): A crime novel featuring a bold female detective who is determined to bring a murderer to justice.
* The Shadow of the East (1917): An adventure novel set in the exotic and dangerous world of the Orient, featuring a daring adventurer who must face many challenges.
* The Tavern of the Red Boar (1920): A historical novel set in medieval times, featuring knights, chivalry, and romance.
Cady also wrote several other novels and short stories, often under pseudonyms. He was a popular author during his time, and his works continue to be enjoyed by readers today.
It's important to note that while his books are generally well-regarded, they may contain some outdated stereotypes and depictions of certain cultures. It's always a good idea to be aware of the historical context of any work you read and consider it in light of modern sensibilities.