Tracy Crosswhite · #8.5
The Last Line
A newbie Seattle detective gets an education in corruption in a short story that explores Detective Castigliano’s origins in the Seattle PD by Robert Dugoni, the Amazon Charts and Wall Street Journal bestselling author of the Tracy Crosswhite series.
His old life in the rearview, Del Castigliano has left Wisconsin to work homicide for the Seattle PD. Breaking him in is veteran detective Moss Gunderson, and he’s handing Del a big catch: the bodies of two unidentified men fished from Lake Union. It’s a major opportunity for the new detective, and Del runs with it, chasing every lead—to every dead end. Despite the help of another section rookie, Vic Fazzio, Del is going nowhere fast. Until one shotgun theory looks to be dead right: the victims are casualties of a drug smuggling operation. But critical information is missing—or purposely hidden. It’s forcing Del into a crisis of character and duty that not even the people he trusts can help him resolve.
The series
The rain-slicked streets of Seattle don’t give up their secrets easily—but detective Tracy Crosswhite never stops digging. Beneath the gray skies and murky alleys lies a world of long-buried truths, and in this gripping crime fiction series, one woman’s search for justice becomes a relentless journey through grief, corruption, and the shadows of the past.
Read full series description
Once a high school science teacher, Tracy’s life was upended by the disappearance of her younger sister. That personal loss became a driving force behind her transformation into one of Seattle’s most formidable homicide detectives. Each novel in this darkly atmospheric series peels back layers of the human psyche, exploring not just the mechanics of murder, but the quiet, aching spaces grief leaves behind.
The series opens with a cold case that hits too close to home, but it soon unfolds into something larger: a portrait of a city teeming with political games, twisted loyalties, and moral gray zones. Over the course of the books, readers witness Tracy evolve—not just as a detective, but as a woman struggling with trauma, love, and the high cost of truth.
Written with a precision that mirrors its protagonist’s analytical mind, the series balances the gritty realism of police procedurals with the emotional resonance of psychological thrillers. It doesn’t just ask who did it—it asks why, and what justice really means when the system itself is flawed.
With each installment, the tension builds—not through cheap shocks, but through carefully layered storytelling that lingers long after the final page. From serial killers and courtroom battles to betrayals within the force, every case Tracy takes on is a step deeper into the city’s darkest corners—and her own.
Perfect for fans of suspenseful detective fiction with strong female leads and morally complex mysteries, this series continues to captivate readers and critics alike, earning spots on bestseller lists and year-end accolades. But at its core, it’s one woman’s quiet defiance in the face of loss—and her refusal to let the dead be forgotten.
Step into Seattle’s shadows, and follow a detective who never lets them close in.
#0.2 · 2014The Academy 
#0.5 · 2015Third Watch 
#1 · 2014My Sister's Grave 
#2 · 2015Her Final Breath 
#3 · 2016In the Clearing 
#4 · 2017The Trapped Girl 
#5 · 2017Close to Home 
#6 · 2018A Steep Price 
#7 · 2020A Cold Trail 
#8 · 2021In Her Tracks 
#8.5 · 2021The Last Line 
#9 · 2022What She Found 
#10 · 2023One Last Kill 
#11 · 2025A Dead Draw 
#12 · 2026One Split Second 
#13 · 2027Graves Tell Lies Be the first reviewer
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