Bookworm is a free eBook reader for linux system. It supports eBooks in EPUB, PDF, MOBI, CBR and CBZ file formats. The UI of Bookworm is very simple and it supports toggle between a grid view and a list view for the library. Some of the important features are Full screen mode, Editing and sorting of metadata and filtering. It supports light, sepia and dark reading modes and you can bookmark multiple pages of the book. Bookworm is mainly developed for Elementary OS but can install this also in Ubuntu.
Install Bookworm eBook Reader on Ubuntu
Open your terminal app and type and enter the below command in terminal.
sudo add-apt-repository ppa:bookworm-team/bookworm
Type your Ubuntu password. Then press the enter key. This will add the Bookworm eBook Reader PPA on your system. Then run the below command.
sudo apt-get update
After that execute the below command to install Bookworm eBook Reader on Ubuntu.
sudo apt-get install bookworm
Type Y and press the enter key to confirm the installation of Bookworm eBook Reader. After the successful installation of Bookworm eBook Reader restart your ubuntu. Click the Dash home from unity launcher. And type Bookworm in the search field. Then click Bookworm to open it.