Thornbird

Thornbird (2026) marks E. Kennedy's debut in the young adult thriller genre. Better known as the bestselling YA romance author Elle Kennedy, she won a 2016 RITA Award for her co-authored novel Him (2015, with Sarina Bowen). An Instant New York Times Bestseller that received starred reviews from Publishers Weekly, Booklist, and School Library Journal, Thornbird centers on 17-year-old Ryan Shipley, formerly Gabrielle Thorn. A decade after her serial-killer father was arrested, Ryan is forced to return to her hometown of Starling, Tennessee, under a new identity. As her father’s execution date approaches, she must navigate a community that has turned her family’s tragedy into a public spectacle, all while confronting the dark secrets of her own past.

The novel examines the modern true-crime boom, exploring the ethical boundaries of amateur sleuthing and the commodification of real-life tragedy through its depiction of a podcaster and an online forum obsessed with the case. Grounded in real-world contexts, such as Tennessee’s capital punishment protocols and the science of memorial diamonds, Thornbird explores the themes of The Cost of Keeping Secrets, Self-Discovery in the Shadow of a Dark Family Past, and Seeing Love as a Light in the Darkness as Ryan struggles to forge an identity separate from her father’s monstrous legacy, grappling with inherited guilt and the challenge of finding connection in a world that sees her only as a killer’s daughter.

This guide refers to the 2026 Delacorte Press edition.

Content Warning: The source text and this guide contain depictions of bullying, mental illness, emotional abuse, death by suicide, substance use, graphic violence, sexual content, cursing, and illness or death.

Plot Summary

Seventeen-year-old Ryan Mayfair, formerly Gabrielle Thorn, flies to Starling, Tennessee, following the death of her grandmother. This relocation forces her back into the world she escaped 10 years prior, when her father, Gabriel Thorn—the infamous “Starling Slayer”—was arrested for murdering six women. Ryan’s mother, Sarah, was his seventh victim. Ryan moves in with her estranged aunt and uncle, Maggie and Dan Shipley, and her 16-year-old twin cousins, Jasmine and Connor. She adopts the new identity of Ryan Shipley, the fictional daughter of Dan’s brother living in Europe. The secrecy is meant to protect her from the town’s vitriol, which intensifies as the 10-year anniversary of her father’s arrest approaches. 

Ryan struggles to adapt to her new life, feeling like an outsider when she begins her senior year at Crockett High. Nevertheless, she has a flirtatious first encounter with the school’s handsome and popular quarterback, Everett James, during a morning walk and forms tentative friendships with artsy outcasts Mar and Ty. 

Ryan’s family history continues to haunt her. In a government class discussion on capital punishment, the teacher uses her father’s case as the primary example. Meanwhile, the town’s obsession with the case escalates when the victims’ families increase the reward for information leading to the bodies to $1 million. This new incentive fuels Jasmine’s determination to solve the mystery, though Ryan wants no part in it. 

While exploring the woods near her old family cabin, Ryan meets Logan “Zed” Zellman, a self-proclaimed true-crime expert who runs a popular online forum called “Free the Sparrows” under the handle RainKing. He notes that Gabriel Thorn’s missing daughter would be about Ryan’s age. 

Despite her resolve to remain detached, Ryan begins dating Everett. Shortly afterward, she loses her most cherished possession—a cremation diamond locket made from her mother’s ashes. Her life becomes more fraught when her father chooses to be executed by electrocution, and she begins receiving anonymous text messages. The sender knows Ryan’s true identity and warns her to stop looking for the bodies.

The town’s fixation on the murders intensifies when Zed’s podcast releases the never-before-heard 911 call from the night of Gabriel’s arrest. The recording reveals that Gabriel himself called the police, claiming he shot Sarah by accident while trying to disarm her and confessing to the other murders. 

The night of a large party at Everett’s grandparents’ house, news breaks that Gabriel hanged himself in his cell. Observing the distressed response of Everett’s sister, Nikki, Ryan realizes with horror that their mother, Leah Devereaux, was one of her father’s victims. Overwhelmed with guilt, Ryan ends her relationship with Everett over text, pushing him away without explanation. She finds an unlikely source of comfort in Everett’s brooding best friend, Chase Hedlund, who offers her a ride home from the party. They begin a romantic relationship.

Convinced that a local lumberyard is a potential burial site, Jasmine persuades a reluctant Ryan to investigate it with her one night. Their search is cut short when they are frightened by a shadowy figure in the dark. While fleeing, Ryan falls into a deep trench, and a subsequent text message threatens to reveal her true identity if she continues to look for the bodies.

Concerned for her cousins’ safety, Ryan resolves to find the bodies herself. Her father’s suicide note, given to her by FBI agents Foster and Kulpa, containing a cryptic message about his “pretty sparrows,” suggests that Ryan may know where the bodies are buried. Believing Ryan may have repressed memories, the FBI arranges hypnosis sessions for her. 

At the school’s Valentine’s Day dance, Zed shows a video exposing Ryan’s true identity. Everett’s sister, Nikki, attacks Ryan, and Jasmine expresses deep hurt that her cousin deceived her. Meanwhile, the FBI therapy unearths an important memory: As a child, Ryan was in her father’s studio when her mother discovered his hidden sketchbooks of his victims. Ryan also recalls being present when her father was sketching Leah Devereaux. A subsequent dream about a hand-drawn map of the birdhouses she and her father hung on their property leads Ryan to a map inside her mother’s old scrapbook. The map shows that three birdhouses mentioned in Gabriel’s suicide note—indigo bunting, magnolia warbler, and purple finch—form a triangle. At the triangle’s center is a birdhouse marked “red cardinal.” Ryan leads Chase, Everett, and her cousins to the location, where they unearth a hidden hatch. They descend into an underground bunker and discover five skeletons, each housed in a large birdcage bearing the victim’s name. However, Leah Devereaux’s remains are not among them.

The discovery becomes a national sensation, but the mystery of Leah’s fate deepens. Agent Foster allows Ryan to read her father’s journal from the bunker, which reveals Gabriel’s affection for Leah. Leah confessed to Gabriel that she wanted to escape her unhappy marriage. His journal suggests that he confessed to her murder to give her the freedom she craved by ending any search for her.

Ryan overhears an argument between her aunt and uncle and learns that Dan was the man with whom Leah was having an affair. Later, Ryan goes to Everett’s house to tell him the truth about his mother and her uncle. In Everett’s room, she finds her missing locket. Everett confesses that Nikki stole it, but he was the one who discovered Ryan’s identity from the initials inside. He admits to sending the threatening messages and stalking her at the lumberyard, explaining he was terrified that if the bodies were found, the police would realize his mother was not among them. 

Everett takes Ryan to a deep well on the family’s property. He confesses that when he was seven, he pushed his mother during an argument and she fell to the bottom of the well. His father, JP, saw that Leah was dead and sealed the well with cement to protect his son. Ryan urges him to go to the police. 

In the weeks that follow, Starling slowly returns to a semblance of normalcy. The victims are finally laid to rest and, despite confessing to the police, Everett faces no charges due to his age at the time of Leah’s death. Ryan decides to leave Starling for a fresh start, and she and Everett part as friends. After graduation, Ryan says an emotional goodbye to the Shipleys, who have become her true family. 

On the way to Nashville, Ryan asks her Uber driver to take a detour to the animal shelter where Everett’s father, JP, works. She confronts JP with two red fingernails she found embedded in the stone at the top of the well. JP admits that he believed Leah was dead when he initially placed the lid on the well. However, when he returned two days later, he discovered she was alive and furious. Fearing Leah would carry out her threats to expose him and take his children, he buried her alive. Ryan accuses JP of burdening Everett with a lifetime of guilt for a crime he did not commit. She leaves the fingernails with JP, telling him that he must decide what to do with them.

Back in the cab, Ryan directs the driver to Chase’s house instead of continuing to Nashville. Chase declares his love, and Ryan accepts his offer to join him on a cross-country road trip. They ride off together, leaving Starling and their pasts behind. 

A final forum post on “Free the Sparrows” reports a sighting of Gabrielle Thorn, now living as Ryan Shipley, in Sedona. The moderator, Zed, locks the thread and posts a final message asking everyone to let Gabrielle live the rest of her life in peace.