A Story before bed (http://www.astorybeforebed.com/ http://www.astorybeforebed.com/) already does this. It's a webapp but also has an iOS app for mobile readin

A Story before bed (http://www.astorybeforebed.com/ http://www.astorybeforebed.com/) already does this. It's a webapp but also has an iOS app for mobile reading and playback. They don't offer receiving the stories as a podcast, though, but you can play them back online or on your app forever.