Stephen Kiernan, author of 'The Hummingbird,' talks about his writing process

Stephen Kiernan's first novel, "The Curiosity," was a modern-day "Frankenstein," the story of a 19th-century judge who was frozen in the Arctic and thawed out (and lived!) in modern times. His new novel, "The Hummingbird," heads down a very different road. Told in the first person by a hospice nurse named Deborah Birch, it follows two tracks: Deborah's end-of-life care for a prickly academic, and her struggles at home with her husband, who has returned from his third tour of military duty suffering from PTSD.

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