Ra... — Cг©sar Pг©rez Gellida (refranes, Canciones Y

(2016) – Known as his most psychological work, it dives deeper into the internal struggles of the investigators.

The "piece" you are likely looking for refers to the second trilogy written by the Spanish crime novelist , titled "Refranes, canciones y rastros de sangre" (Proverbs, Songs, and Traces of Blood). CГ©sar PГ©rez Gellida (Refranes, Canciones Y Ra...

You can find the complete set or individual titles through retailers like Amazon or Casa del Libro . César Pérez Gellida: books, biography, latest update (2016) – Known as his most psychological work,

(2016) – Revolves around the kidnapping of a businessman's daughter during a local festival. Books in the Trilogy (2017) – The conclusion

This trilogy continues the "Gellidista" universe, following his first trilogy, Versos, canciones y trocitos de carne . It follows the character Ramiro Sancho as he returns to duty in Valladolid to investigate complex and psychological crimes. Books in the Trilogy

(2017) – The conclusion of the arc, taking the action to Argentina as characters track a criminal organization known as the "Congregación de los Hombres Puros".