Complex sentence: Ninja, "Corporate Ninja", "Savage Ninja", "Surban Jersey Ninja She-Devils" and "Zombee"; "Amelia Rules!" included the book "A Very Ninja Christmas".
Split into simpler sentences: Ninja, "Corporate Ninja", "Savage Ninja", "Surban Jersey Ninja She-Devils" and "Zombee". The "Amelia Rules!" series included "A Very Ninja Christmas".