You Were Here

“All this has happened before and will happen again,” President Roslyn said in “Battlestar Galactica,” and this sentiment informs Gian Sardar’s strange, beautifully written thriller. Abby Walters, a Los Angeles estate jeweler, is being tormented by nightmares—one nightmare in particular—that have returned after 14 years. They are so vivid and terrifying that she feels the…