49 books • 13 series
Book #143: The Yin Shee Dragon
Book #1: Dime Detective Magazine #1
Book #2: Dime Detective Magazine #2
Book #3: Dime Detective Magazine #3
Book #4: Dime Detective Magazine #4
Book #5: Dime Detective Magazine #5
Book #1: The Complete Cases of Mr. Maddox, Volume 1