Complex sentence: Her second novel was "In a Country of Mothers" (1993), which was centered around a therapist and a girl patient who was adopted; the therapist begins to think the girl might be her own daughter, whom she gave up at birth.
Split into simpler sentences: Her second novel was "In a Country of Mothers" (1993). It centered around a therapist and a girl patient who was adopted; the therapist begins to think the girl might be her own daughter, whom she had given up at birth.