epub to be the most popular file format for eBooks in 2020
Created by InquilineKea on 2015-07-11; known on 2021-01-01
- InquilineKea estimated 30% on 2015-07-11
- NickN estimated 20% on 2020-08-21
PredictionBook is now read-only ( read more ).
Created by InquilineKea on 2015-07-11; known on 2021-01-01