: The reservoir itself acts as a character, shrouded in mist and harboring secrets literally "under dark waters" ( bajo aguas oscuras ).

: The plot hinges on a legendary figure rumored to hunt in the area, blending urban legend with the visceral reality of a serial killer.

The story begins when Kate Marshall, a former detective turned private investigator, discovers the lifeless body of a young man while diving in the Shadow Sands reservoir. While local authorities quickly dismiss the death as a tragic accident, Kate’s instincts suggest something more sinister. Her investigation, alongside her assistant Tristan Harper, reveals a series of mysterious disappearances stretching back decades.

: You can purchase the Spanish edition from major retailers such as Amazon ES or Librería Antártica .

For those looking to read the book in digital formats like :

Robert Bryndza is a #1 international bestseller known for the series (e.g., The Girl in the Ice ). Critics and readers often praise his ability to maintain high tension while grounding the story in realistic procedural details.

: Kate Marshall continues her journey of professional and personal recovery after the events of the first book, Nine Elms , showcasing Bryndza’s skill in developing complex, flawed protagonists. Critical Reception and Availability