A chilling new standalone from the world's bestselling thriller writer, perfect for fans of Gillian Flynn and Karin Slaughter.

'Gracie Bronte aka BULLDOG is sharp-witted and superbly capable but not even she can anticipate the shocking twists coming her way. Patterson and Lupica are a killer team. Another mesmerizing read from a legendary storyteller.' - Karin Slaughter, bestselling author of the Will Trent series.

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Gracie 'Bulldog' Bronte doesn't shy away from serial killers.

As one of New York's most famous investigative journalists, she's built a career dissecting notorious murder cases from a safe distance.

But a masked serial killer she dubs Traveler has decided it's time for Gracie to be part of the story.

With bodies appearing across the country, Gracie teams up with ex-NYPD detective Christian Walshe and a close-knit group of operatives to hunt a killer who thrives on the art of performance and playing psychological games.

But Traveler is watching Gracie. Taunting her. Forcing her into a public duel where every move risks another life.

How far is she willing to go to catch the ultimate killer?