The Dark Frontier: A Spy Thriller

The Dark Frontier launched Eric Ambler’s five-decade career as one of the most influential thriller writers of our time.

England, 1935. Physicist Henry Barstow is on holiday when he meets the mysterious Simon Groom, a representative for an armaments manufacturer. Groom invites the professor to Ixania, a small nation-state in Eastern Europe whose growing weapons program threatens to destabilize the region. Only after suffering a blow to the head—which muddles his brain into believing he is C...