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The next novel of psychological suspense and obsession from the authors of the blockbuster bestseller The Wife Between Us.

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When Jessica Farris signs up for a psychology study conducted by the mysterious Dr. Shields, she thinks all she´ll have to do is answer a few questions, collect her money, and leave. But as the questions grow more and more intense and invasive she begins to feel as though Dr. Shields may know what she´s thinkingand what she´s hiding. Caught in a web of deceit and jealousy, Jess quickly learns that some obsessions can be deadly.

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