From the press release:
MediaNet, the leading service provider for the distribution of premium digital media, introduced today a comprehensive eBook catalog and product offering. The advanced MN Open platform that MediaNet has successfully built for digital music will now support the integration of eBooks using an intuitive API that has been widely adopted by more than 100 application developers, web publishers and online retailers for music offerings.MediaNet will make available a broad catalog of eBooks including the most popular titles that are available through major physical and online book sellers. These eBooks will initially be offered in the Adobe ePub and PDF formats which are compatible with a wide variety of devices including PC, Mac, Sony Reader, Nook and new entrants such as the PlasticLogic Que, and additional formats will be introduced as needed. Currently there are applications available in the marketplace that will allow for compatibility with the "iDevices" including the iPhone and iPad, similar to the applications available for digital music.