• The Crowned Skull
• Madame Midas
• The Opal Serpent
• The Solitary Farm
• The Mystery Queen
• The Bishop's Secret
• Red Money
• The Red Window
• The Pagan's Cup
• The Third Volume
• A Coin of Edward VII: A Detective Story
• Hagar of the Pawn-Shop
• The Millionaire Mystery
• The Mystery of a Hansom Cab