Lynx

In the gripping fourth installment of Matt Rogers' series, Will Slater embarks on a relentless quest for revenge after hearing disturbing rumors about the Lynx program in cartel-laden Colombia. Six months after rescuing nine-year-old Shien from a brutal industry and entrusting her care to a government colleague, he uncovers a sinister connection that threatens her safety. Driven by a fierce commitment to fulfill his promise, Slater is prepared to risk everything to protect the child who represents hope in his tumultuous life.