This plugin allows you to share your the books you are currently reading as a widget on your WordPress page, without the use of an API.
The plugin will display the following data, title, author, cover image and progress. The widget can link to the books and authors page on goodreads. It can display the content in two layouts, compact and long.
Please note that your profile has to be set to public.
This plugin is available for download to be used on your WordPress self-hosted installation.