Cipher - An FBI Cyber Crimes Detective Cipher: Zero Day: An FBI Cyber-Thriller: A Cyber Conspiracy Thriller of Smart Homes, Surveillance, and Silent Kill Codes, Book 7, (Paperback)

In a world where everything is connected...<br>your home can kill you. <p>When tech billionaire Elliot Vance dies of a sudden cardiac arrest in his own penthouse, FBI Special Agent Marcus Cole is called to the scene. No signs of struggle. No toxins. No suspects. </p><p>Just a perfectly silent death. </p><p>But Marcus doesn't believe in perfect deaths. </p><p>Hidden inside the victim's smart home system, he uncovers a chilling pattern - a sequence of invisible commands, executed at frequencies the human ear can't hear... but the human heart cannot survive. </p><p>And Vance isn't the first. </p><p>Across the world, powerful figures are dying the same way. No trace. No weapon. No explanation. </p><p>Until Marcus finds it. </p><p>A zero-day exploit buried inside millions of smart home devices...<br>turned into a precision assassination tool. </p><p>As the investigation deepens, Marcus discovers something far worse than a hack. </p><p>A classified program.<br>A kill list.<br>And a system designed not just to watch people... </p><p>...but to decide who should die. </p><p>With time running out and targets already marked, Marcus must race to expose a conspiracy that reaches deep into government intelligence, defense contractors, and the very technology people trust with their lives. </p><p>Because the next name on the list... </p><p>might already be chosen.</p>

• Cipher - An FBI Cyber Crimes Detective Cipher: Zero Day: An FBI Cyber-Thriller: A Cyber Conspiracy Thriller of Smart Homes, Surveillance, and Silent Kill Codes, Book 7, (Paperback)
• Author: Independently Published
• ISBN: 9798255818358
• Format: Paperback
• Publication Date: 2026-04-10
• Page Count: 56