Christopher Vourlias Peter Nadermann’s Nadcon Film and South African genre specialists Gambit Films (“Indemnity”) are teaming up to adapt a trilogy of best-selling crime thrillers, Variety can reveal.The “Revenge Trilogy” is based on the Cape Town-set novels from South African author Mike Nicol. The books will be adapted for screen by Gambit’s Daryne Joshua and will be produced by Gambit Films and Nadcon Film in cooperation with ZDF Enterprises, which co-owns Nadcon.The story begins with ex-gun-runners Mace Bishop and Pylon Buso, who made an illicit fortune while part of the struggle against Apartheid but are now at the helm of a private security company, trying to settle into a comfortable life in Cape Town.