As the investigation deepens, Sandra is pulled into a web of secrets where the line between "angel and demon" blurs. She must race against time to solve the enigma before the killer completes whatever "commandments" they are following.

by Carlos Letterer is a dark thriller that follows Inspector Sandra de la Rosa and her DLR brigade as they investigate a gruesome ritualistic murder. Story Overview

Set one year after the events of La baraja de la Dama Francesa , the story begins when the is discovered crucified beneath an olive tree in southeast Madrid.

This novel is the in the Los casos de la inspectora Sandra de la Rosa series. If you're looking to dive into the full series or read reviews, you can find it on sites like Amazon . Carlos Letterer: Kindle Store - Amazon.com

The macabre scene points toward a religious ritual or a "sacrifice" with biblical undertones.