67 books • 5 series
Book #1: The Black Bat Archives, Volume 1
Book #2: The Black Bat Archives, Volume 2
Book #3: The Black Bat Archives, Volume 3
Book #4: The Black Bat Archives, Volume 4
Book #5: The Black Bat Archives, Volume 5
Book #26: The Complete Cases of Ken Carter
Book #15: The Spider #15
Book #3: The Spider #3
Book #4: The Spider #4
Book #5: The Spider #5
Book #6: The Spider #6
Book #7: The Spider #7