Long before she was a single mother in a sleepy South African town, Jessica Brok was a highly skilled, coldblooded, special ops assassin. She thought she’d left that life behind….

A special crimes investigator forms an unlikely bond with a serial killer to bring down a global child sex trafficking syndicate.

Daryn Miller is a cry-baby wimp, who still carries his baby fat. He isn’t a cunning businessman like his granddad, who opened a fitness club in a Johannesburg suburb 60…