Critical Flow Paperback – April 3, 2026

Critical Flow’ follows Rachel Martinez, a seasoned night-shift nurse at Mercy Heights Medical Center, whose instincts are tested when a patient dies unexpectedly just days after surgery. As a series of unexplained deaths emerges, Rachel suspects that something more than mere chance or human error is at play. Her concerns deepen when irregularities in medical devices suggest deliberate sabotage. Miles is a Cybersecurity forensic investigator. Together, Rachel and Miles uncover a complex web of tampering, conflicting interests, and hidden threats that extend beyond the hospital walls. The stakes rise as they discover that AI diagnostic technology, designed to prevent misdiagnoses, has become a target for those with motives far from transparent. As the investigation progresses, the duo faces high-pressure situations, personal risks, and a shadowy network of actors determined to manipulate life-saving systems. From tracing malicious code to confronting insiders and navigating legal and ethical challenges, Rachel and Miles race against time to protect patients and restore trust in the hospital. ‘Critical Flow’ is a tense and convincing story of courage, intelligence, and resilience, examining the vulnerabilities of modern healthcare while highlighting the dedication and determination of those who safeguard it. Read more