Download an entire month's worth of lessons. We have all the lessons from May 2009 through October 2011 in zip files containing the audio files and a PDF with all the lessons. You can download these in the paid subscriber area.
च छ ज झ ञ
If you are not already a paid subscriber, you should consider becoming one. It is only $12 every 3 months. That's only $4/month. Learning Hindi is worth much more than $4/month, so this is a great deal.