As a child, Phoebe Manigault developed the gift of premonition after she was struck by lightning in the creek near her Charleston home. Plagued throughout her life by mysterious dreams, and always living in the shadow of her beautiful sister, Addie, Phoebe eventually moves to the West Coast, as far from her family as possible. Now, years later, she is summoned back to South Carolina, to help Addie care for their ailing mother.

As Phoebe's return lures her back into deep-rooted tensions and conflicts, she is drawn to Celeste, whose granddaughter went missing years ago. Their connection brings comfort to Phoebe, while Celeste's adult grandson Liam resurrects complicated emotions tied to Phoebe's past.

But the longer Phoebe spends in her childhood home, the more her recurring nightmares intensify--bringing her closer to the shocking truth that will irrevocably change everything. Unfolding against the lush backdrop of the South Carolina Lowcountry, That Last Carolina Summer is an unforgettable story about the unbreakable bonds of family and the gift of second chances.