When Adeline Reilly opens a hidden safe inside her great-grandmother’s gothic mansion, she finds a diary. The pages describe a woman named Gigi who was stalked by a man in the 1940s, a man she eventually fell in love with. Gigi’s murder was never solved. Decades later, Adeline moves into the same house and discovers someone is watching her too.
H.D. Carlton self-published Haunting Adeline in August 2021. She has said she spent over two years with the characters before working up the nerve to write the story, convinced no one would want to read about a woman falling in love with her stalker. BookTok proved her wrong.
The novel became one of the most discussed dark romance titles of the past five years, generating millions of views and fierce debate about the genre’s boundaries. It is the first book in the Cat and Mouse Duet, followed by Hunting Adeline (2022).
Haunting Adeline Summary
Adeline Reilly is an author who inherits Parsons Manor, her great-grandmother’s sprawling Victorian home in the Pacific Northwest. The house is beautiful and unsettling, and Adeline quickly discovers she is not alone in it. Someone leaves notes. Someone watches.
The watcher is Zade Meadows. He is a hacker and vigilante who runs a covert operation targeting human traffickers and the powerful people who protect them. Zade becomes obsessed with Adeline and begins stalking her, entering her home uninvited and making his presence known through increasingly invasive gestures. The novel frames this as a dark romance, and Adeline’s resistance gives way to attraction as the story progresses.
A parallel storyline unfolds through a diary Adeline finds in the house. Her great-grandmother Gigi was stalked by a man named Ronaldo in the 1940s. Gigi eventually fell in love with Ronaldo, but she was murdered, and the killer’s identity stayed hidden for decades. As Adeline reads the diary entries, the past begins to mirror the present in ways she did not expect.
The two storylines converge when Adeline and Zade uncover a connection between Gigi’s murder and a secret organization called the Society. A local senator is involved in human trafficking, and his father turns out to be the person who killed Gigi decades earlier to keep her quiet. The novel ends on a cliffhanger: Zade’s operation against the Society is compromised, and Adeline is kidnapped by an unknown figure.
Haunting Adeline Characters
Carlton keeps the core cast tight and uses each character to serve the novel’s dual structure. The present-day characters carry the thriller plot, and the diary entries fill in a history that reshapes everything Adeline thinks she knows about her family.
Adeline Reilly is an author and the novel’s narrator. She is independent, stubborn, and unprepared for both the atmosphere of the manor and the man who begins watching her. Her relationship with Zade drives the book’s central tension, and her attempts to maintain control of her own life give the story its emotional friction.
Zade Meadows operates in the shadows as a hacktivist who hunts human traffickers. He is intense, morally contradictory, and obsessive in his pursuit of Adeline. The novel presents him as both protector and predator, and readers are left to decide where the line falls.
Daya is Adeline’s best friend and the story’s grounding presence. She is practical and protective, offering a counterbalance to the increasingly dark events surrounding Adeline.
Gigi is Adeline’s great-grandmother, known only through her diary entries. Her story from the 1940s provides the historical mystery that runs beneath the present-day narrative, and her murder is the question the novel gradually answers.
Haunting Adeline Key Themes
The novel operates on two frequencies at once: a dark romance and a thriller about systemic exploitation. The themes below connect those two tracks.
Obsession, Consent, and the Dark Romance Framework
Haunting Adeline builds its central romance around a dynamic that most fiction avoids: a woman falling for the man who stalks her. The novel does not pretend this is safe or conventional. Zade invades Adeline’s space, watches her without permission, and pursues her with relentless focus. The book asks readers to hold that reality alongside a story in which Adeline gradually chooses him. That tension, between danger and desire, is what defines the dark romance genre, and Carlton leans into it without softening the edges.
Power, Corruption, and Hidden Systems
The human trafficking subplot gives the novel a scope that extends beyond the romance. Zade’s vigilante work exposes a network of powerful men who operate above the law. The Society represents institutional corruption that hides behind respectability. Carlton ties this real-world horror to the personal story, making Zade’s moral contradictions part of a larger question about who holds power and what they do with it.
History Repeating Through Women’s Stories
Gigi’s diary entries from the 1940s mirror Adeline’s present-day experience in ways that feel deliberate and unnerving. Someone stalks both women. Both eventually fall for the men watching them. And both find themselves caught in systems of violence they did not create. The parallel structure suggests that the patterns facing women across these two eras are not as distant as they might appear.
Haunting Adeline Content Warnings
Haunting Adeline contains content that many readers will find disturbing, and Carlton has been open about the book’s extreme nature. The following warnings apply to the first book in the duet:
- Stalking (romanticized as a central plot element)
- Sexual violence and scenes depicting non-consent
- Graphic depictions of violence, torture, and murder
- Human trafficking as a major subplot
- Kidnapping
- Gore and graphic body horror
The sequel, Hunting Adeline, escalates several of these elements significantly. These warnings are not meant to discourage reading but to allow readers to make informed decisions before picking up the book.
Related: It Ends with Us Summary, Characters, and Book Club Questions
Haunting Adeline Book Club Discussion Questions
Dark romance splits readers sharply, and Haunting Adeline lands right at that fault line. These questions explore the novel’s structure and the ethical territory it asks readers to navigate.
- The novel asks readers to root for a romance built on stalking. Did you find yourself invested in Adeline and Zade’s relationship despite the premise? What pulled you in or pushed you away?
- Zade hunts human traffickers and frames himself as a protector. Does his vigilante work change the way you read his behavior toward Adeline, or does it complicate it further?
- Gigi’s diary mirrors Adeline’s experience decades later. How does the parallel structure affect the way you interpret both love stories?
- Carlton does not soften Zade’s actions or present them as acceptable by conventional standards. Do you think the novel romanticizes stalking, or does it ask readers to confront something more complicated?
- Adeline is an author, and the book plays with ideas of narrative control. How does her identity as a writer shape her responses to Zade and to the events around her?
- The human trafficking subplot introduces real-world horror into a romance novel. Does that combination strengthen the book, or does it create tonal tension?
- How does the gothic setting of Parsons Manor contribute to the atmosphere of the novel? Could this story work in a different kind of space?
- Content warnings have become a significant part of how readers approach dark romance. Did knowing the book’s content in advance affect your experience of reading it?
- Zade and Ronaldo serve parallel roles in Adeline and Gigi’s stories. How does the novel use that doubling to comment on patterns in women’s lives across generations?
- The book ends on a cliffhanger. If you read the sequel, did Hunting Adeline resolve the first book’s tensions in a satisfying way? If you stopped after this book, why?
References
1. Goodreads. “Haunting Adeline by H.D. Carlton.” Goodreads.
2. H.D. Carlton. “About.” HDCarlton.com.
3. Goodreads. “H.D. Carlton.” Goodreads Author Page.
4. Evie Magazine. “The Viral Book Haunting Adeline Takes Dark Romance Way Too Far.” Evie Magazine.
5. SuperSummary. “Haunting Adeline Summary.” SuperSummary.
6. Morbidly Beautiful. “The Dangers of Dark Romance: Haunting Adeline.” Morbidly Beautiful.







