A popup window will appear as shown in below screenshot.

Now click on Details button of the eBook you want to delete.

It will change the orientation of eBooks from horizontal to vertical.

Click on the hamburger icon present at the top right corner.

If your eBook is open in the viewer then click on Library button (If not, you can directly move to Step 2).

Click on “Settings” button to change font size, background color, etc.

Open your eBook and Click on “Table of Contents” button or press ‘T’ from keyboard to see External TOC.

Readium provides many features to easily access and style your eBook. You can easily navigate through the book using left and right arrow keys. To open the eBook, click on the cover thumbnail.Each file is distinguished by its cover, book name and author name. You can view the ePub files in your Bookshelf. Multiple ePub files can be added from your device.You can now upload ePub from your device. Once opened, Readium will appear as shown below:.Then click on Apps again and you will see the Readium logo.At the top of the search results, Readium should appear.Open Google Chrome browser and click the Apps icon in the top left corner.To view an ePub file on Readium, follow the steps mentioned below: Apart from mouse controls, Readium is also keyboard accessible. You can easily view the eBook in Readium with just a few clicks. Readium is a free Chrome browser extension for reading ePub eBooks.

Epub reader online chrome