How does a story begin? Sometimes it begins with a dream, and a dreamer. Mary is one such dreamer, a little girl who learns to read by tracing the letters on the tombstone of her famous feminist mother, Mary Wollstonecraft, and whose only escape from her strict father and overbearing stepmother is through the stories she reads and imagines. Unhappy at home, she seeks independence, and at the age of sixteen runs away with poet Percy Bysshe Shelley,...