48 books • 5 series
Book #1: The Body Trade #1
Book #2: The Body Trade #2
Book #3: The Body Trade #3
Book #4: The Body Trade #4
Book #1: Nature's Labyrinth #1
Book #2: Nature's Labyrinth #2
Book #3: Nature's Labyrinth #3
Book #4: Nature's Labyrinth #4
Book #5: Nature's Labyrinth #5
Book #1: Project Riese #1
Book #2: Project Riese #2
Book #3: Project Riese #3
Book #4: Project Riese #4
Book #5: Project Riese #5