Chapter 55 - The Low-Frequency Sonar

I didn't blink. I didn't smile. I lowered the hammer of the Colt with my thumb, engaged the thumb safety with a crisp click, and slid the weapon smoothly back into the kydex holster.
"Thank you, Mother," I said calmly. "It turns out you do have an off-switch after all."
I stood up, kicked the jump-seat back up against the bulkhead, and shoved the heavy transport door open into the glare of the morning sun.
Sterling was standing twenty yards away, surrounded by four communications specialists running cables into an auxiliary power generator. I sprinted down the ramp, my boots digging into the loose gravel.
"Sterling!" I bellowed across the tarmac. "Get Cape May on the direct low-frequency line! Fifty-two kilohertz! Abort cipher is Seven-Seven-Victor-Omega-Echo-Nine!"
Sterling’s eyes flared with shock, but decades of naval discipline overrode his questions. He spun toward the mobile communications van, ripping the door wide open. "You heard him! Patch the transmitter at Cape May directly to our console! Low frequency, fifty-two kilohertz! Key in cipher: Seven-Seven-Victor-Omega-Echo-Nine! Authenticate under Chairman’s Emergency Authority!"
I leaped into the trailer behind him. The air inside smelled of burning copper and stressed electronic components. On the primary situational display, the three red triangles representing the USS *Rhode Island*, *Tennessee*, and *Nebraska* had changed color. They were blinking in rapid amber bursts.
"Sir!" the naval communications specialist shouted, his hands flying across a mechanical keyboard. "The submarines have breached sixty feet! They are in launch hover! Hydrophone sensors detect missile door actuations on the *Tennessee*!"
"Broadcast the cipher!" Sterling commanded, slamming his fist onto the edge of the console. "Send it across every acoustic relay from Norfolk to Greenland!"
The operator slammed the red transmit key.
A high-pitched tone screamed through the trailer's speakers—an artificial, warbling sound that modulated between low and high frequencies, carrying the mathematical string of numbers and letters Eleanor had just surrendered. We stood in absolute, suffocating silence. The hum of the generator outside sounded like distant thunder. The seconds ticked by on the master clock: *06:42:11... 06:42:12... 06:42:13...*
On the screen, the blinking amber icon of the USS *Tennessee* continued to pulse.
"Come on," Sterling muttered under his breath, his hands clenched into tight fists at his sides. "Acknowledge, you bastards. Acknowledge."
*06:42:18...*
Suddenly, the icon of the *Tennessee* froze. The amber pulse stopped, replaced by a solid, calm green. Two seconds later, the *Rhode Island* turned green. Three seconds after that, the *Nebraska* followed suit.
A scratchy, static-heavy voice broke through the speaker, carrying the unmistakable accent of an Ohio-class boat commander: *"Command Authority, this is USS Tennessee actual. Emergency launch sequence aborted by external executive override. Submarines are securing missile hatches and descending to patrol depth at four hundred feet. Standby for voice authentication."*
A collective breath rushed out of the room. Two junior officers slumped back into their chairs, their shoulders trembling with spent adrenaline. Sterling leaned heavily against the console, his head bowed, his eyes closed as he murmured a silent prayer.
I didn't join in the relief. I stood by the door of the communications trailer, looking through the rectangular window at the Virginia mountains rising in the distance. The sun had crested the ridge, casting long, bloody rays across the shale and concrete.
"Marcus," Sterling said softly, lifting his head. "We did it. You broke her. The fleet is secured."
"We stopped the strike, Admiral," I replied, my voice hollow and flat. "We didn't kill the syndicate."
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Sterling frowned, stepping toward me. "What are you talking about? Vance Industries is being raided right now by three federal agencies. Eleanor is in custody. Julian is neutralized. The silos in North Dakota are sealed under tactical lockdown."
"Eleanor was the liaison, Admiral. Julian told me that before he stopped breathing," I said, turning to look him dead in the eye. "Who was she liaising with?"