Originally Posted by jmilica
Harry, I am supposed to get my PW soon so I just wanted to check - are the books you have on your PW .azw3 or simple .azw? I like the look of .azw3 on K3 more, so I just wanted to check if I can continue with that format (whenever possible) on my PW as well? Thanks.
They're a mixture. Probably more AZW3 than Mobi these days.