“The Serendipity-Team is proud to provide the final release of Serendipity 1.4, conveniently codenamed “Post-Christmas-Monk-Miles-Moondog”.”
So, go check it out here: blog.s9y.org/archives/202-Serendipity-1.4-released.html
To download, this link may be useful: www.s9y.org/12.html