Web of Deceit — B.J. Conner

Jean Carlton lived her entire life at her family's home, Cypress
Park. She was the third grandchild of her grandmother, who raised
her and her two siblings. She was the quiet one and had become
the forgotten child until the appearance of Emily O'Callaghan
with her daughter Juliette. The household quickly turns into a
home of distress and dangerous mayhem.