45 books • 6 series
Book #1: Teenage Mutant Ninja Turtles: New Animated Adventures Volume 1
Book #2: Teenage Mutant Ninja Turtles: New Animated Adventures Volume 2
Book #3: Teenage Mutant Ninja Turtles: New Animated Adventures Volume 3
Book #4: Teenage Mutant Ninja Turtles: New Animated Adventures Volume 4