Albumwrap (needed to combine an album into one file) is $15, though there is a 10 day free trial period.
Albumwrap Extractor is free.
http://www.infamus.com/albumwrap/
I've used a program called 'Slice' to break up a so-called albumwrap that wasn't really an albumwrap. It worked just fine and is also freeware.
http://www.nch.com.au/splitter/index.html
Good Luck