Two spies. One crossing in. One breaking out. Neither prepared for what they'll find. Ash Stafford moves silently through Checkpoint Charlie, tasked with tracking a missing informant. What he uncovers in East Berlin is darker than secrets - it's a carefully buried truth that was never meant to be found.Ivan Vasin, the defector, walks into London with a smile and a dossier that could expose a devastating flaw in Britain's nuclear shield. But is he here to warn - or to trigger?In the shadows, two rivals pull the strings: Alec Harlesden, the MI6 man who always knows more than he says.Dimitri Orlov, the architect of a new kind of weapon - built from the mind, not machines.As loyalty fractures and identities unravel, the game becomes clear: Who gets their spy back first... and at what cost? The Shadow Protocol is a fast-paced Cold War thriller from debut author Dan Musto, plunging readers into a world of mind games, double agents, and buried truths. As timelines converge and psychological warfare deepens, a brutal twist at the heart of the story redefines everything that came before. This is espionage fiction sharpened to a knife edge - where memory can be a weapon, and trust is the most dangerous lie of all.