Complex sentence: In 2002 his first novel was published, titled "Scherbentanz" ("Shattered Glass"), which he then filmed himself with the help of Margit Carstensen and Jürgen Vogel.
Split into simpler sentences: In 2002 his first novel was published, titled "Scherbentanz" ("Shattered Glass"). He then also made a film based on this book, with the help of Margit Carstensen and Jürgen Vogel.