I recently updated my list of "fake books" and rearranged them a bit. Under the "Religious" group are Christmas books, Gospel & Hymn books, and, Jewish books. There are two listed. You may not have time to get them, but together they have some 500 songs. Here's a direct link to that page:
http://psrtutorial.com/Resources/R_FakeBooks/FBReligious/fbreligious.html