Clifford Ashdown

• The Rivals of Sherlock Holmes
• Classic Detective Stories. 3/3
• Assyrian Rejuvenator
• Classic Detective Stories. 2/2
• Complete Adventures of Romney Pringle
• Complete Crimes of Romney Pringle
• From a surgeon's diary
• Silent Witness
• Silkworms of Florence
• Submarine Boat
• The adventures of Romney Pringle
• The further adventures of Romney Pringle