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The Other Mother's Child
Paperback
Series: Good Mothers, Book 4
Publisher: Elise Thorn
Published: May 27 2026
Pages: 256
Weight: 0.56
Height: 0.58 Width: 5.00 Depth: 8.00
Language: English
Kit Renner is a pediatric physical therapist in Denver who has spent her career reading children's bodies the way other people read faces. So when four-year-old Owen Girard walks into her clinic and lines up twelve foam blocks in a row so precise it looks like a wall against the world, she notices. When she sees the bruises on his arms - bilateral, symmetrical, consistent with gripping - she documents them. And when his mother arrives early and administers liquid from an unmarked brown bottle, Kit begins to understand that Owen's documented medical fragility is not what it seems.
Owen's mother is Hayley Girard - philanthropist, Instagram influencer, and founder of Tiny Brave Hearts, a children's health foundation with nearly 400,000 followers. Hayley is beloved. Hayley is photogenic. Hayley is untouchable. She is also systematically over-medicating her son to manufacture the symptoms that fuel her platform, her brand partnerships, and the public identity that keeps her alive.
Kit files a report with child protective services. The investigation lasts forty-five days and finds nothing - because Hayley is prepared, polished, and surrounded by attorneys who respond within hours. What follows is a calculated campaign of destruction: Kit's practice is buried under fake reviews, her license is suspended, and a board complaint paints her as an unstable woman projecting her own childhood trauma onto a loving family.
But Kit is not the first to see through Hayley. Four years earlier, a pediatrician named Priya Anand reached the same conclusion and was silenced. And someone inside the Girard household - someone who cannot speak openly - has begun sending Kit anonymous messages: a note on her windshield, a voicemail of a child coughing at midnight, stolen medical records in an unmarked envelope.
As Kit crosses every professional and legal boundary to uncover the truth, the novel alternates between her raw, first-person narration and Hayley's chilling third-person chapters - revealing a woman who tracks her son's symptoms alongside her engagement metrics, who chooses his wardrobe based on what makes him look palest on camera, and who genuinely believes she is a good mother while carefully calibrating his illness.
When Owen seizes from medication toxicity and is rushed to the ER, the anonymous source finally steps forward - and the evidence he carries could save a child or send Kit to prison.
THE OTHER MOTHER'S CHILD is a psychological thriller about the violence that hides inside devotion, the systems that protect the wrong people, and the cost of being the one who sees what no one else is willing to see.
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