When trauma therapist Mara Linton enters the Halberg Institute to erase the memory of her husband’s death, she’s promised healing through a new form of “mirror therapy.” But the reflections she sees don’t just replay her past — they rewrite it. As fragments of her identity begin to split and merge, Mara must confront an impossible truth: one version of her deserves to live, and the other was never real at all.
A haunting psychological thriller about memory, identity, and the lies we build to survive.
Memory
Psychological
Identity
Thriller
Mystery
Supernatural
Artificial Intelligence
Conspiracy
Dystopian
Audiobook details
Rating★★★★★ (5.0) (2)
GenreMystery and Thriller, Horror
Length17 mins
Publish dateOct 31, 2025
LanguageEnglish
Table of contents
1Chapter 1
4Chapter 4
2Chapter 2
5Chapter 5
3Chapter 3
6Chapter 6
About the author
castellanos Nicole
Nicole Castellanos is a storyteller drawn to the edge of the unknown — where science, myth, and human emotion collide. With a background in linguistics and a lifelong fascination with cryptic communication, her work explores how language and memory shape identity. The Obsidian Signal is her debut novel, blending psychological depth with cinematic tension. When she isn’t writing, Nicole can be found exploring coastlines, decoding vintage shortwave broadcasts, or sketching story ideas in storm-weathered notebooks.View all audiobooks by castellanos Nicole