Bibliophobia is a book about material books, how they are cared for, and how they are damaged, throughout the 5000-year history of writing from Sumeria to the smartphone. Its starting point is the contemporary idea of ''the death of the book'' implied by the replacement of physical books by digital media, with accompanying twenty-first-century experiences of paranoia and literary apocalypse. It traces a twin fear of omniscience and oblivion back to the origins of writing in ancient Babylon and Egypt, then forwards to the age of Google. It uncovers bibliophobia from the first Chinese emperor to Nazi Germany, alongside parallel stories of bibliomania and bibliolatry in world religions and literatures. Books imply cognitive content embodied in physical form, in which the body cooperates with the brain. At its heart this relationship of body and mind, or letter and spirit, always retains a mystery. Religions are founded on holy books, which are also sites of transgression, so that writing
