The Tales of Beedle the Bard by Albus Dumbledore, former headmaster of Hogwarts School of Witchcraft and Wizardry. It is described as a popular collection of Wizarding children's fairy tales, so that while Ron Weasley is familiar with the stories, Harry Potter and Hermione Granger had not previously heard of them due to their non-magical upbringing. The book Hermione receives in Dumbledore's will is a copy of the original edition of the fictional book. It is described as an ancient-looking small book with its binding "stained and peeling in places". In the novel it is also said the book has a title on its cover, written
What Is Life? causing a net increase in disorder in the Universe. In order to increase the complexity on Earth—as life does—free energy is needed and in this case is provided by the Sun. What Is Life? What Is Life? The Physical Aspect of the Living Cell is a 1944 science book written for the lay reader by physicist Erwin Schrödinger. The book was based on a course of public lectures delivered by Schrödinger in February 1943, under the auspices of the Dublin Institute for Advanced Studies at Trinity College, Dublin. The lectures attracted an audience of about 400, who were warned "that