"A Killer's Heart: FBI Mystery Thriller (Jo Pullinger Book 1)" introduces readers to a gripping world of suspense, intrigue, and danger. Set in the heart of the FBI's elite Behavioral Analysis Unit (BAU), this pulse-pounding thriller follows Special Agent Jo Pullinger as she delves into the twisted mind of a cunning serial killer.

As bodies begin to surface, each bearing the chilling signature of the same perpetrator, Pullinger finds herself thrust into a high-stakes investigation that challenges both her intellect and her resolve. With time ticking away and the body count rising, Pullinger must navigate a labyrinth of clues and cryptic messages left by the killer, all while wrestling with her own demons from the past.

As the investigation intensifies, Pullinger forms an unlikely alliance with seasoned profiler Dr. Marcus Bennett, whose keen insights and unorthodox methods bring them closer to unraveling the killer's dark motives. But as they draw nearer to the truth, they realize that the killer is always one step ahead, leading them on a dangerous game of cat and mouse through the shadowy streets of the criminal underworld.

Filled with twists, turns, and shocking revelations, "A Killer's Heart" keeps readers on the edge of their seats from start to finish. With its compelling characters, intricate plot, and spine-tingling suspense, this FBI mystery thriller marks the beginning of an electrifying new series that will leave readers clamoring for more.