The best replacement for physical book is ebook.

The best alternatives to physical book are rated as following:
★★★★★  ebook

Your alternative for physical book is not listed? Suggest!
Speaking about physical book, one probably shouldn't forget about ebook.

Other search terms related to physical book and their ratings are:
★★★★★ ebook
You have in mind a companion for physical book and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of physical book in all years. Click on graph for more.
physical book
ebook