Maybe this could be a way to introduce contributors? they can share their favourite book / the current book they are reading? Perhaps not photographed naked but a mesmerizing shot, perhaps through a coffee shop window, in the park, even on the tube!? All the different places people like to read.
You can always tell when someone is engrossed in a good book because even if they are squished into a rush hour train with barely any room to move, you can see in their eyes that at least their minds are elsewhere.