14 books • 1 series
Book #1: The Law of Ueki, Vol. 1, 1
Book #2: The Law of Ueki, Vol. 2, 2
Book #3: The Law of Ueki, Vol. 3, 3
Book #4: The Law of Ueki, Vol. 4, 4
Book #5: The Law of Ueki, Vol. 5, 5