Vitalsource Downloader Chrome is Chrome Extension, it work with Chromei browser from macOS 10.10, download Bookshelf book to pdf epub automatically, this is step by step guide.

1. Download, install and run Vitalsource Downloader Chrome Mac .


it extract chrome extension to local folder

~/ebookconverter/Vitalsource Downloader Chrome/extension

2. Open Chrome Extension page to install vbk extension

Run Chrome, click 3-dot button in chrome top right toolbar, “More Tool – Extension” Open Extension Page.

Enable Developer mode on top right chrome Extension page.
Click “Load Unpacked” button on left top chrome Extension page, goto folder and select,

/Users/username/ebookconverter/Vitalsource Downloader Chrome/extension


Vitalsource Downloader extension installed

3. Read Book in Chrome and download

click “Vitalsource Bookshelf” button to login bookshelf account in Chrome.


open book in Chrome, book will download automatically, it will take time download a book,

if you change output to epub, select epub, restart chrome and download it again.

DRM ePub to Kindle

It is well know that Kindle ereader doesn’t support DRM ePub ebook, you can’t read DRM epub in Kindle device, ePub DRM Protection prevent you to do that, this is tutorial how to convert DRM ePub to Kindle format, read it in Kindle device, it support ePub ebook purchased from kobo, sony, google play ebook store, and all epub download in Adobe digital editions.

When you have bought the drmed books, you just need this simple way to resolve the conversion matter. It is very convenient for readers to convert EPUB to Kindle no matter the books contain drm or not.

How to convert drm epub to Kindle?

1. First of all, if you have not installed Adobe Digital Editions, click here to download it. Then use your Adobe ID account to activate the Adobe Digital editions on the current computer.

There is something that you need to pay attention to: If your EPUB books are downloaded or copied from other devices, they are not able to be converted. And if so, you need to use Adobe Digital Editions to re-download the books into your current computer.

2. Download and install ePub Converter, it’s one of the best ebook conversion tools to help you convert drm epub file to Kindle mobi format.

3. Run ePub Converter, click “Digital Editions” button to import Adobe DRM epub file into converter, if you have B&N ebook, just click “Nook” button to import nook ebook.

user also click “Open” button to open digital editions folder, drag drop epub file into converter window.

4. Select “Kindle Mobi format” as output format, then Click “Convert” button to start job, it takes time to convert to other format, wait until job finished.

converter supports batch conversion mode, And conversion process is promised without any quality loss to your files. The books will still keep the same quality as the original one.

5. After you succeeded in converting EPUB to Kindle mobi format, you can read your ebook in kindle device.

6. if conversion fails, double-click file name in list in converter windows, you get error message in detail.

About Epub ebook format

Epub file format is an ebook standard format. it is supported by the majority of the reader devices in the market, such as: Adobe Digital Editions, Google Books, iBooks, Calibre.

The Amazon Kindle’s AZW format is basically just the Mobipocket format with a slightly different serial number scheme (it uses an asterisk instead of a dollar sign), and .prc publications can be read directly on the Kindle. The Kindle AZW format also lacks some Mobipocket features such as JavaScript.


How to download NOOK Barnes Noble ebook to pdf?

Since Barnes Noble doesn’t support NOOK for PC/Mac anymore, NOOK DRM Removal stop working, NOOK Downloader is only app to save your NOOK ebook, convert and backup your NOOK book to PDF file with 1-click, user read in other computer or other e-reader device, like iPad, user also can print BN ebook without limitation.

This is tutorial to download NOOK ebook

1). Download and install NOOK Downloader, it run like a browser, user login bn.com in webpage, find book to download and open it.

2). Login BN.com account, Find book to download, click ebook title to open book.

3). User open book in downloader, wait until “Download” button is ready, click download button to download ebook, it takes a while.

4). Downloader go through all book pages , it takes a while.

5). new PDF file created when finished, it saved in My document folder, “document\ebook converter\nook downloader\”,there is watermarks in pdf in demo version, user buy license to turn to full version, watermarks will remove in full version .