Thanks for the noob check, wallcraft. I've updated the post. After reading the FAQ at the International Digital Publishing Forum about EPUB, (
https://www.idpf.org/forums/viewtopic.php?t=22) I'm looking forward to more content, but how do the eBook publishers handle DRM?
It's an unnatural marriage, reflow and PDF. My PRS-505 manual says that the zoom button provides "fit-width" functionality for PDFs, but "reflow" for eBooks. If it did "fit-width" for this content, it would be pristine.