The Strain Book I of The Strain Trilogy

A horrific crime that defies ordinary explanation. A rookie FBI agent in dangerous, uncharted territory. An extraordinary hero for the ages. FBI agent Odessa's life is derailed when she's forced to turn her gun on her partner, who becomes suddenly, inexplicably violent while apprehending a murderer. Devastated, Odessa is placed on desk leave pending a full investigation. But what troubles her most isn't the tragedy itself - it's the shadowy presence she saw fleeing his body...

Odessa Hardwicke's life is derailed when she's forced to turn her gun on her partner, Walt Leppo, a decorated FBI agent who turns suddenly, inexplicably violent while apprehending a rampaging murderer. The shooting, justified by self-defense, shakes the young FBI agent to her core. Devastated, Odessa is placed on desk leave pending a full investigation. But what most troubles Odessa isn't the tragedy itself -- it's the shadowy presence she thought she saw fleeing the deceased agent's body after...