Originally Posted by stephentiano
I'm just trying to put together a sample epub doc from a print book I did design and layout on, what can I use for ID info, since the ISBN is not mine to fool around with?
Anything you like as long as it's unique. For example I use afjbnnn where afjb are my intials, and nnn is a three digit number. If I ever get to my thousandth ePub I'll use afjb1000