Days after the armed confrontation between Israel and Hamas ended in an uneasy truce, the 2 million people sardined into this impoverished coastal enclave are trying to map out a Gaza transformed yet again by war. Among the litany of loss at least 248 people dead, tens of thousands more displaced, over 1,000 housing and commercial units damaged is the destruction of the Samir Mansour Bookstore, a place that for many here was a cultural mecca.