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The Sleeper Architect

An Edge-of-Your-Seat Suspense Novel of a Witness on the Run, a Dangerous Obsession, a Corrupt Cop, and the Stranger Who Knew Too MuchBy Rosalind I. DavenportNarrated by Helen Marsh

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Length5h 7m

About this audiobook

She built the network. She buried the exits. She thought she'd escaped it. She was wrong. Lena Voss was once MI6's most dangerous asset — not a field agent, but the architect behind them. She planted sleepers inside governments, militaries, and intelligence services across Europe. She designed the protocols, the safe houses, the authentication phrases that only the right voice could speak. Then a mission collapsed. A junior analyst died. And Lena was handed the blame. Six years later, she holds herself together with caffeine, routine, and the fragile discipline of staying invisible in a quiet London life she never chose. That life ends on a rainy Tuesday. Her niece Iris — eight years old, her sister's daughter, on a school trip in Vienna — vanishes. Hours later, a voice Lena prayed she'd never hear again calls her burner phone. The kidnappers don't want money. They want Lena to reactivate three sleepers she personally embedded, within forty-eight hours. Contact anyone from her former life, and Iris dies. Refuse, and Iris dies. The message is surgically precise: you built this machine. Now you will run it for us. Forced back into the shadow world she dismantled herself, Lena retraces the ghost circuits of her old network — waking assets who have built new lives, developed new loyalties, and in some cases gone quietly, dangerously rogue. Every reactivation risks igniting a diplomatic firestorm between London, Berlin, and the Kremlin. But the math doesn't balance. The kidnappers know things only her handler could know. Protocols. Safe-house locations. The emergency authentication phrases she designed herself. The handler who stood beside her at the analyst's funeral. The handler who taught her that betrayal is just a matter of timing. Now Lena is locked inside a brownstone that's been weaponized against her. Every exit monitored. Every ally a potential executioner. Iris isn't a random target — she's the key to a conspiracy that reaches into the Cabinet Office itself. And the sleeper network Lena built is the only infrastructure capable of delivering the coup. To stop it, she must trust the one person she's almost certain is the mole. The Sleeper Architect is a claustrophobic psychological thriller about espionage, betrayal, the deadly intimacy of handler and asset, and what happens when the woman who built the cage is locked inside it. Perfect for readers who love twist-ending thrillers, female spy fiction, domestic paranoia, cat-and-mouse suspense, and the relentless pacing of Seraphina Nova Glass and Megan Lally. A relentless, twist-packed standalone thriller.

Espionage Thriller Betrayal Mystery Conspiracy Political Intrigue Revenge Family Protective Hero Epic Quest Hidden Identity Psychological Antihero Survival Rebellion