21 books • 2 series
Book #1: Code: Breaker, Volume 1
Book #2: Code: Breaker, Volume 2
Book #3: Code: Breaker 3
Book #1: Samurai Deeper Kyo, Volume 1
Book #22: Samurai Deeper Kyo, Volume 22
Book #23: Samurai Deeper Kyo, Volume 23
Book #24: Samurai Deeper Kyo, Volume 24
Book #25: Samurai Deeper Kyo, Volume 25