, written by Argentine author Mar Petryk , is a dark thriller and "New Adult" romance that explores the chilling intersection of love and obsession. Originally popularized on platforms like Wattpad, it was later published by Planeta Argentina in 2022. Plot Summary
The story follows , a young doctor whose life is shattered when she discovers that her husband, Aaron Jones , is a notorious serial killer known as "El pecador de Oxford".
To ensure her safety, an enigmatic retired sniper named Gael is hired to protect her around the clock.
As Isabelle navigates a new, passionate connection with Gael, she must confront a web of suspects and the lingering influence of Aaron's dark legacy. Key Themes and Style
Three years later, while Aaron is behind bars, Isabelle begins receiving mysterious packages that suggest her past has found her.
Due to its dark nature, readers on platforms like TheStoryGraph suggest caution regarding several graphic themes: El pecador de Oxford: Hay sonrisas capaces de matar
After uncovering Aaron's crimes, Isabelle changes her identity and attempts to start over.