Visit Okadabooks.com

Sign In

Click on your Profile Icon on the top-right hand site, then click on MY WORKS on the dropdown

OR

Hover your mouse on PUBLISH. Then click on MY PUBLICATIONS

You will see all your published books

Locate the book you'd like to edit or update it's cover. Click on the PENCIL icon in front of the book

The book edit page will open up.

Hover your mouse on the Cover to change it

Once changed, click on Republish to republish it