It was written by Philp Gourevitch, a writer for The New Yorker. There's more stories than that of just Paul (the hotel manager) in the book. In fact, the family friend from the movie "Odette" was her name is one of the stories told. You'll end up recognizing a lot of the names.

here's the amazon link:
http://www.amazon.com/exec/obidos/tg/detail/-/0312243359/qid=1115154627/sr=8-1/ref=pd_csp_1/104-2762137-2578313?v=glance&s=books&n=507846

hope this helps.