Think Twice by Lisa Scottoline. When your twin sister buries you alive, you know you have some serious family problems. In this case Bernie is determined to stay alive until she can exact revenge.
The Water’s Lovely by Ruth Rendell. Ismay's little sister, Heather, drowned their stepfather, but they never speak of it. When Heather starts to date, Ismay begins to wonder if she is capable of killing again.
Dear Husband: Stories by Joyce Carol Oates. These fourteen short stories look at the tangled bonds, and sometimes desperation and violence between family members.