The woman of mystery

In the hushed corridors of the French War Ministry, a storm of frustration brews as the Minister of War paces, his temper ignited by the disappearance of Colonel Vallenot. The mystery centers on a catastrophic explosion at General de Trémont’s laboratory—a blast so violent that stone fragments were hurled a mile away, hinting at a secretive new explosive that could reshape the balance of power.

When Vallenot finally returns, he brings an unexpected ally: a former sub‑officer turned detective, whose presence the Minister greets with suspicion. Together they begin to untangle a web of moral ambiguities and technical details, probing whether the disaster stems from reckless ambition, sabotage, or something far more sinister.

The stakes quickly rise as the investigation hints at a weapon capable of granting unrivaled military supremacy. Listeners are drawn into a tense, early‑twentieth‑century thriller where political intrigue and scientific curiosity collide, leaving the true cause of the devastation—and the motives behind it—shrouded in uncertainty.