iTunes 9.1 to be released with iPad, contains eBook support, automatic bitrate conversion?

Macrumors reports that iTunes 9.1 will be released alongside the iPad and will include a number of enhancements including: ‘Audiobooks’ section will now be ‘Books’ and contain all Book content: audio, eBook, etc compatible with the given device (iPod, iPhone, iPad) Genius Mixes will include songs that go great together, “users will have more control [...]