Coinciding with our trending interest in total mind-body health, bedrooms have become oases of relaxation, the perfect spaces for deep sleep, calming exercise, and the private pursuit of intellectual pleasure. For some, a restful bedroom means storing a yoga mat in a bin under the bed for early mornings, and for others, it signifies a bookshelf loaded with canon and contemporary classics. In these 30 bedrooms, bookshelves help create a cozy, personal environment, where books are within constant reach to offer inspiring new ideas.