by Alfredo Gómez Cerdá is a highly regarded young adult (YA) detective thriller that has been a staple in Spanish and Latin American schools since its publication in 1989. It is widely praised for its emotional depth and gripping urban suspense. Plot & Themes

: The narrative is described as linear and fast-paced, though some editions feature small print and long chapters.

The story follows , a young athlete who meets Igor while they are both hospitalized—she for a minor operation and he following a suicide attempt.

: Martina becomes obsessed with uncovering the truth behind the mysterious death of her brother, Toni, which mirrors Igor's situation. Together, they navigate a dangerous urban underworld in Madrid.

If you are looking for a digital copy, summary documents and analysis are often available on platforms like Scribd or through educational retailers like Ediciones SM . AI responses may include mistakes. Learn more

: Their search reveals Toni’s involvement in "Pupila de águila," a dark operation involving drug trafficking and other illicit activities.

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