1
by Pagels, Elaine H., 1943-
Published 1989
Book
2
Published 1977
Book
4
Published 2008
Book
6
Published 2007
Book
8
Published 2017
Book
9
by Logan, Alastair H.B.
Published 2006
Book
11
by Turner, John Douglas, 1938-
Published 2001
Book
13
Published 2009
Book
15
Published 2010
Book