Thank you NetGalley and Thomas & Mercer for the ARC in exchange for an honest review!
“A Voice in the Dark” by Barbara Nickless is a chilling, psychologically layered thriller that combines criminal profiling, digital paranoia, and modern-day horror into a story that feels disturbingly plausible. Drawing clear inspiration from real-world cases of online radicalization and manipulation, Nickless delivers a tense and thought-provoking opening to the Benedict Hoffman and Helen Belle series.
The story follows FBI Special Agent Helen Belle and criminal psychologist Dr. Benedict Hoffman as they investigate a horrifying crime: a family murdered in their burned home, with their teenage twins missing. The case mirrors a previous investigation the two worked on years earlier in which a teenage boy survived after attempting to kill his family but was left mute, and their theory of online grooming was dismissed in court. Now, faced with an almost identical crime, Helen and Benedict are certain the same manipulator is still at work.
That manipulator is known only as the Midnight Man, an online predator who uses an RPG-style game on the dark web to groom isolated, vulnerable teenagers. Through calculated psychological manipulation, he convinces them that their parents and even reality itself aren’t real, pushing them toward unspeakable violence. The book’s most unsettling moments come from brief snippets of the Midnight Man’s victims, offering glimpses into how loneliness, isolation, and the need for belonging are weaponized against them. These sections are haunting and effective, and while I wished they were explored even further, they underscore the story’s emotional core.
Nickless leans heavily into criminology and psychological analysis, giving the story a strong Criminal Minds vibe. The deep dive into profiling, psychopathy, and the mechanics of online grooming feels well researched and frighteningly relevant. The inclusion of AI-driven influence, gaming culture, and the dark web adds a modern edge, though at times the heavy use of acronyms, technical explanations, and numerous subplots can bog down the pacing. A few side threads such as additional characters add texture but don’t always feel essential, occasionally muddying an already complex narrative.
Still, the central partnership between Helen and Benedict is compelling. Both characters are driven, intelligent, and shaped by past failures, and the personal danger they face as the Midnight Man turns his attention toward them adds real urgency. As the investigation widens, a larger conspiracy begins to take shape, leading to an action-packed climax in which the Midnight Man’s followers converge and the mastermind is finally forced into the open.
The ending is satisfying and surprisingly optimistic, tying together the many plot threads while leaving room for future installments. There’s also a subtle hint of romance that feels earned rather than distracting, offering a note of hope after an otherwise bleak journey.
Overall, “A Voice in the Dark” is a dark, disturbing, and timely psychological thriller that explores the terrifying potential of online manipulation and isolation. While occasionally overstuffed with subplots and technical detail, its strong character work, chilling premise, and high-stakes finale make it a gripping read. This book is perfect for fans of profiling-driven thrillers and modern tech-based horror. This is a powerful and unsettling start to a new series.