28 books • 3 series
Book #1: Silent Scream
Book #2: Evil Games
Book #8: Dying Truth
Book #17: Hidden Scars
Book #18: Deadly Fate
Book #1: Ihr stummer Schrei
Book #2: Gnadenloses Spiel
Book #3: Die gestohlenen Mädchen
Book #10: Dead Memories
Book #12: Killing Mind
Book #9: Fatal Promise