While there are mutants and anomalies, the "monsters" are often secondary to the psychological tension between the protagonists and their own pasts. Where to Find It

The book leans heavily into the feeling of the Zone—its loneliness, its silent intelligence, and the moral weight of those who dare to enter it.

Reviewers on LiveLib highlight that Ugryumiy doesn't just navigate the Zone; he communicates with it, and it seems to respond to him, guiding his path through the deadly anomalies. Why It’s "Deep" (Beyond the Mutants)

The book was originally published by AST in 2009. For those looking for digital versions:

В зоне тумана - Алексей Гравицкий