The Blackstone Mysteries continue! Air Force veteran, Tom Blackstone, has just opened his new detective agency with the help of his adopted daughter, Jenny, and best friend, Jack. Tom and Jenny are hot on the trail of a serial killer terrorizing downtown Charleston, and all three of them are navigating new loves, recent losses, and the ghosts of past traumas. Can Tom keep Jenny safe from the killer and from the tragedies that haunt them both? And will either of them find the true love they're looking for before the killer strikes again? Set two years after "Pluff Mud," "Sweetgrass" explores the power of love to heal our wounded hearts, how families can form even in the most tragic of circumstances, and the possibility that miracles really do happen.