Left to Die (An Adele Sharp Mystery Book 1)

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FBI special agent Adele Sharp is a German-and-French raised American with triple citizenship — and an invaluable asset in bringing criminals to justice as they cross American and European borders. When a serial killer case spanning three U.S. states goes cold, Adele returns to San Francisco and to the man she hopes to marry. But after a shocking twist, a new lead surfaces and Adele is dispatched to Paris, to lead an international manhunt.