Beltenebros by Antonio Muñoz Molina

A brooding, noir-inflected narrative follows an isolated, middle-aged protagonist who returns to Spain to confront and avenge betrayals from his political past; as he surveils a target and rekindles an old love, memory and present intermingle, revealing a maze of espionage, guilt, and lingering trauma. The novel probes identity, secrecy, and the moral ambiguities of political commitment in post‑dictatorship Spain.