28 books • 7 series
Book #1: Collected Series Volume 1
Book #2: Collected Series Volume 2
Book #3: Collected Series Volume 3
Book #4: Collected Series Volume 4
Book #1: Writing SQL
Book #2: SQL
Book #3: Learn SQL Programming Step by Step
Book #1: Tales of the Teenage Mutant Ninja Turtles Volume 1
Book #2: Tales of the Teenage Mutant Ninja Turtles Volume 2
Book #6: Tales of the Teenage Mutant Ninja Turtles Volume 6
Book #7: Tales of the Teenage Mutant Ninja Turtles Volume 7
Book #1: Tales of the Teenage Mutant Ninja Turtles Omnibus, Vol. 1
Book #3: Text Fails
Book #2: Teenage Mutant Ninja Turtles Adventures Volume 2
Book #3: Teenage Mutant Ninja Turtles Adventures Volume 3
Book #5: Teenage Mutant Ninja Turtles Adventures Volume 5
Book #6: Teenage Mutant Ninja Turtles Adventures Volume 6
Book #9: Teenage Mutant Ninja Turtles Adventures Volume 9