it was on one of the nepali websites last year, I believe it was dcnepal.com. There will be number of places where you can listen to the story when it will start. just keep looking for it.
दौंतरी ब्लगले बिगत ३ बर्ष देखी स्वास्थानी अडियो प्रशारणर गर्दै आएको छ। तपाइ उक्त ब्लगको साइटमा www.dautari.org गएर स्वास्थानी सुन्न सक्नुहुनेछ। उक्त साइटमा हरेक दिन लाग्ने अध्याय राखिएको हुन्छ भने पूरै स्वस्थानी समेटिएको पाना पनि राखिएको छ।
Oh there is some website where u can listen to Swasthani online? Hehe, I used to read the katha myself when I was a child.....I still remember the starting ( "yam bramha" ) and ending ( "iti sri skanda" ) slokas :D