Irving in Sundial: Character Analysis of the Abusive Husband and Father

Overview of Irving Cussen in Sundial: The Domestic Antagonist Who Shapes the Novel's Violence and Its Ending — Character Analysis of the Abusive Husband and Father in Catriona Ward's Sundial (2022). This page examines Irving's role, motivations, relationships, and the consequences of his actions, with direct answers to five book-specific questions. For the full story, see the Sundial book overview. Irving Cussen enters Rob's life during her first year of college at Cielo, when she meets him at a bar called the Purple Shamrock. He is not a newcomer to the family's orbit: he previously tried to run away with Rob's sister Jack from Sundial, an episode that ended when Mia caught them. When Rob and Irving meet again, he claims he mistook her for Jack that first time—a line Rob recognizes as false even as it draws her in. Irving functions as the novel's domestic antagonist: the abusive husband and father whose control over Rob shapes her decisions long before he appears in the present timeline. His violence is psychological and physical by turns. He pinches Rob's nose so hard the cartilage squeaks. He yanks her hair at their first meeting. He threatens her with his forearm against her throat. He uses their daughters as instruments of psychological warfare. By the novel's end, Rob lures him to Sundial and kills him with Callie's help, and the coyote pack drags his body away. For the full arc of that ending, see the ending explained page. ## Plot Role Irving's presence in the present-day narrative is largely offstage but pervasive. He is the reason Rob cannot simply leave: when she tells him she wants a divorce, he responds, 'Don't threaten me. You know what we agreed.' The nature of that agreement is never spelled out, but its effect is clear—Rob stays because Irving holds leverage over her, and she believes appearing normal protects her children. His presence is felt through the objects he weaponizes. The maggots in Rob's silk robe, the disposable camera Callie uses to photograph Rob's horrified face, the scissors he gave Callie during a Monterey weekend so she could cut hanks of Rob's hair while she slept—each is a small cruelty designed to drive a wedge between mother and daughter. When Rob calls to confront him about the maggots, he denies involvement and suggests Callie found his bait, a deflection that leaves Rob uncertain whether he orchestrated the act or merely enabled it. Irving's most significant plot function is as the target of Rob's plan. In the novel's final chapters, Rob reflects that she lured him to the desert deliberately, having emptied the syringe of the click and intending to inject air into his heart. She sent provocative messages to provoke him into coming. When he arrives, he strikes Rob, then hits Callie when she tries to help. Callie tosses Rob the syringe, which she uses to stab him in the eye, and Rob beats him with a cow femur. The coyote pack drags his body away, and Rob and Callie push his car into a mine shaft. ## Motivations and Traits Irving's motivations are rooted in a sense of entitlement and grievance. The novel reveals that he was ostracized from the elite world he expected to inherit—kicked out of Princeton, cut off by his wealthy father, reduced to an adjunct professorship at a desert university. Rob reflects that Irving has to be paid for the humiliation of what happened with Jack and for not having seen out his early promise. His cruelty toward Rob is, in part, a way of collecting that debt. His need to control shows in small rituals. He makes the family wait when leaving the house, finding tasks to complete at the last minute—an exercise of power that sends Rob's anxiety climbing. He corrects the French menu at a restaurant in red ink, humiliating the owner, because he believes things should be done well and the man's French offended him. He uses his daughters as weapons, giving Callie scissors to cut Rob's hair and telling her to photograph Rob's reaction to the maggots. Rob's internal assessment is blunt: she feels Irving's need to hurt writhing inside him. She asks herself whether he will kill her, and whether it will be today. These are Rob's perceptions, filtered through her narration, but they are consistent with the pattern of behavior the novel shows. ## Chronological Arc Irving's arc spans three phases: the college romance, the marriage, and the final confrontation. College years. Rob meets Irving at the Purple Shamrock during her first year at Cielo. He is intense, opinionated, and attentive—qualities Rob mistakes for passion. He yanks her hair at their first meeting, a gesture she finds intimate rather than alarming. When he proposes two years later and she laughs, he withdraws, appearing days later with another woman who resembles Rob. Rob apologizes and agrees to marry him. The pattern is established early: Irving punishes perceived slights with withdrawal and jealousy, and Rob learns to appease him. The Sundial visit. When Rob brings Irving to Sundial as her fiancé, Jack faints. Jack later warns Rob against him, claiming she slept with him. Rob accuses Jack of drug use and leaves abruptly, but on the drive back she realizes Jack was telling the truth. She confronts Irving at her dorm, and he drives off. Rob's roommate Asia tells her that the first guy to hurt you does you a huge favor. Rob knows she is better off without him, yet the separation does not last—by the time the novel's present begins, she is married to him with two daughters. The marriage. The present-day chapters show a marriage sustained by fear and obligation. Irving threatens Rob when she tries to leave, reminds her of their agreement, and uses the children as leverage. When Rob tells him she is divorcing him and taking the children, he responds, 'You know I can't let you do that, Rob.' She hangs up, then calls back to appease him, crying. The final confrontation. Irving arrives at Sundial after Rob's provocative messages. He strikes Rob, hits Callie, and is killed. The novel's final chapters show Rob filling in the grave she had prepared for him, the coyotes taking his body, and the car pushed into a mine shaft. ## Relationships With Rob. Irving's relationship with Rob is defined by control and punishment. He threatens her physically, isolates her emotionally, and uses their children as instruments. Rob's fear is specific and constant: she asks herself whether he will kill her, and whether it will be today. Yet she also stays, believing that appearing normal protects her daughters. With Callie. Irving weaponizes Callie against Rob. He gives her scissors to cut Rob's hair, tells her to photograph Rob's reaction to the maggots, and warns Callie before the trip to Sundial that her mother can be unstable. Callie's loyalty is divided—she carries out his small cruelties even as she fears her mother. With Jack. Irving's history with Jack predates his relationship with Rob. He tried to run away with Jack from Sundial, and Jack later claims she slept with him during Rob's engagement visit. Rob initially disbelieves her, then realizes Jack was telling the truth. Jack's warning—'Don't do this, not with him. He's bad'—proves accurate. ## Key Decisions and Consequences Marrying Rob. Irving's decision to marry Rob is, in part, a practical one: his father is cutting him off, and he needs a wife to placate him. The marriage gives him a family to control and a debt he believes Rob owes him. Using the children as weapons. Irving's decision to involve Callie in his cruelties—the scissors, the camera, the maggots—has the consequence of driving Rob to the brink. It also shapes Callie's understanding of her parents' relationship. Coming to Sundial. Irving's decision to respond to Rob's provocative messages and drive to Sundial leads directly to his death. Rob had planned for this: she emptied the syringe of the click, intending to inject air into his heart. The actual killing is messier—a syringe to the eye, a femur to the head—but the outcome is the same. ## Themes and Symbols Irving's cruelty connects to the novel's broader question of whether violence is inherited or engineered, explored in the engineered violence and the question of inheritance theme page. Rob's family history—the puppy farm, the genetic modification, the 'click'—raises the question of whether she is doomed to repeat patterns. Irving represents a different kind of inheritance: the violence of a man who believes the world owes him something. Sundial's isolation strips away the performance of normalcy that Rob maintains in her marriage, a dynamic examined in isolation as a crucible for truth. Away from Irving's influence, she is forced to confront what she has been avoiding. Rob's decision to kill Irving is framed as a sacrifice for her daughters, connecting to the theme of maternal sacrifice and the logic of impossible choice. She tells Callie she is keeping her away from Irving forever, and her plan to lure him to Sundial is motivated by the belief that she must protect both Callie and Annie. ## Questions and Answers 1. Why does Rob stay with Irving for so long? Rob stays because Irving holds an unspecified agreement over her—when she asks for a divorce, he says, 'Don't threaten me. You know what we agreed.' She also believes that appearing normal protects her children. Her reflection that she should have left Irving long ago, believing that appearing normal would protect her children, suggests she stayed out of fear of what he would do if she left. 2. Does Irving actually orchestrate the maggot incident? The novel leaves this ambiguous. Rob believes he did—she tells him 'You did this, or you made her do it'—but Irving denies it and suggests Callie found his bait. The pattern of Irving using Callie as an instrument (the scissors, the camera) makes Rob's suspicion reasonable, but the text never confirms it. 3. What is the 'agreement' Irving references? The novel never specifies. Rob's fear of it, and Irving's willingness to invoke it, suggest it involves custody of the children or some form of leverage over Rob. The ambiguity is deliberate—the threat is more powerful for being unspecified. 4. Why does Rob call Irving back after telling him she wants a divorce? Rob calls back to appease him, crying. She hates the whine in her voice. The pattern—asserting herself, then retreating—reflects the dynamic of their marriage, where Irving punishes defiance and Rob learns to avoid punishment by capitulating. 5. Is Irving's death a premeditated murder or a crime of passion? Rob's reflection in the final chapters makes clear it was premeditated: she lured him to the desert, emptied the syringe of the click, and intended to inject air into his heart. She had prepared a grave. The actual killing—the syringe to the eye, the femur—was messier than planned, but the intent was established beforehand. For more discussion of Irving and other characters, see the questions and answers page.