Japan is a country that has mastered the art of the capsule hotel. If you don’t mind sharing a shower, toilet, and basic standing room with other travelers, you can usually find a place to stay for cheap. These hostels also offer a chance to meet and socialize with other travelers from around the globe. One Shinjuku hostel has made this concept a little more interesting—instead of simply building beds into the wall, why not file them into bookcases? The Book and Bed is a remarkably wide-open space, filled with…