In the second episode of the gripping contemporary thriller series The Hybrid Heart, Amiga's high-stakes Sandton life collides violently with the dark ancestral secrets of Limpopo. The truth has finally surfaced: the two-million-rand deal that defined her childhood wasn't just a business transaction?it was a blood pact.

​With a grandmother who is as much a corporate shark as she is a cold-blooded killer, Amiga and her mother, Masingita, must form a fragile alliance to protect the Gartherbrand legacy. But as the bodies begin to pile up in the Institute, Amiga realizes that surviving her family means more than just outsmarting them. She must embrace the "Harvester" mindset and rewrite the laws of the soil before the legacy she inherited consumes her alive.

​Residual Soil is a pulse-pounding exploration of greed, ritual, and the terrifying price of generational wealth. In the world of the Garther Brand, the dirt never forgets, and every debt must eventually be paid in full.