The codex type of the e book—that's, folding a scroll into pages, which made looking at and managing the document much easier—seems over the Roman period of time. Stemming from a passage in Suetonius' Divus Julius (fifty six.six), legend has it that Julius Caesar was the first to fold scrolls, https://thesocialvibes.com/story3152857/scroll-can-be-fun-for-anyone