Originally Posted by palex481
So how do you tell the difference? Both have a .PRC extension. Is there a program or something I can load these files in to see what format they are in?
I run mobi2mobi (part of MobiPerl) on them. You can also just check the beginning of the file in a text editor or:
invid:~/mysvn/mobiperl/test/temp> head -c 80 Adams_Henry\ Adams.prc | strings
A MobiPocket file will say MOBIBOOK.