About the Novel: Pairing free verse with over three hundred pages of black-and-white watercolor illustrations, Mary's Monster is a unique and stunning biography of Mary Shelley, the pregnant teenage runaway who became one of the greatest authors of all time.Legend is correct that Mary Shelley began penning Frankenstein in answer to a dare to write a ghost story. What most people don't know, however, is that the seeds of her novel had been planted long before that night. By age nineteen, she had