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Catalyst

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A medical student investigating mysterious patient deaths begins experiencing the same deadly symptoms herself in this thriller by the author of Lifelines.

On rotation at Pittsburgh's Angels of Mercy Hospital and struggling to finish medical school, Amanda Mason can't afford to make any mistakes—or to reveal a troubling secret. Mysterious symptoms that defy diagnosis have been affecting her performance, and as she struggles to keep control, the only person who seems to notice is the irritat...