From American Shareware Technologies:
MP3 Converter is a ideal all-in-one tool to convert batches of mp3 file format into wav file format for burning onto a CD. Convert wav file format to the mp3 file format to listen to your favorite wavs but in the smaller mp3 format, and it is just a cool mp3 player, wave player. It's cool interface, easy to use,stable, prestissimo speed, wonderful output quality, converting in batches, saving play&convert list automatically and full support for help. Note: This trial version has the following limutations: you can only convert 5 MP3 songs to WAVE, and 5 WAVE songs to MP3.