Life on the Mississippi by Mark Twain
http://librivox.org/life-on-the-mississippi-by-mark-twain/
Chapters 44 and 45
64Kbps MP3
Downloaded by iTunes as podcast
Files truncated, chapt 44 after 8:18 (instead of true length of 15:02), and chapt 45 after 10:21 (instead of true length of 17:45)
Replacement files that I downloaded individually from the title's main web page came down with correct length, so probably an archive burp.