Katie Kitamura, the acclaimed author known for her gripping narratives, is making waves with her latest novel “Audition,” which delves into the eerie intricacies of midlife drama and familial dynamics.Scheduled for a discussion at the Harvard Mahindra Humanities Center, Kitamura’s expertise in weaving suspenseful tales has captivated audiences, drawing on her unique horror inspiration that flickers beneath the surface of her storytelling.