From New York Times bestselling authors James Rollins and Rebecca Cantrell comes a dark story of murder, mystery, and a brotherhood steeped in a bloody past.

As a reporter, Arthur Crane exposed the secrets behind the Orchid Killer, a cult murderer from your later ’60s whose crimes blackened the finish of the Summer of Love. Half of a century later, Arthur wakes to discover an orchid relaxing on his pillow, a symbol of death from a killer connected to his estranged younger brother, Christian. To discover the horrifying truth, Arthur will risk all-even his extremely soul-for Christian may not be the brother that Arthur remembers…

Incorporated with this chilling story is definitely a sneak peek at Innocent Blood vessels, the second book in the region of the Sanguines Series.