Originally Posted by Donnageddon
Personally, I do not recommend the purchase of any book from iTunes. There are numerous other epub sources using adobe DRM that can easily be stripped and transferred to the iPad.
And yes, the number of Apple devices connecting to iTunes is not a limiting factor. Just be ethical and only use your purchased and freed ebooks for yourself... Do not pirate them!
technically stripping the DRM is illegal.. at least in the US.