Kobo ebook uses ePub format, the standard that is used on all standalone readers except Kindle.  most Kobo epub has drm protection even if bought it online, DRM is a whole other issue. DRM can be removed, ePub drm removal is tools to remove drm from Adobe digital editions DRM with 1-click, this is tutorial how to do that.


1) first you need download and install Adobe Digital Editions, download here

2) Login www.kobobooks.com, goto “my Library” on top webpage, all you purchase ebooks list in webpage, click “Adobe DRM ePub” button to download kobo ebook, it will show up in digital editions if you download ebook in digital editions.

2) To remove epub drm, download and install epub DRM Removal that will remove drm protection from epub books, it support windows and mac.

3) Run epub DRM Removal, it is easy to use, select epub file from digital editions folder, click “Remove” button, a new .epub file created without drm protection.

4) Convert new epub format toPDF format using Calibre, donwload here

Kobo ebook

Almost 5 Million People Read with Kobo:

-Shop over 2.5 million books, newspapers and magazines.
-Download over 1 million free titles.
-Borrow books from your local library – for free!
-#1 eReading App for Android™
-Industry-first, consumer-loved social reading experience.
-Own your books for life! Read your Kobo books on any open standard device and bring your books to a growing number of Kobo eReading Apps.
-Free Kobo eReading apps for smartphones, tablets and computers – Kobo automatically saves your place and syncs your bookmarks across devices.

How to open Sony books in apple iBooks ipad ?

if you got a new iPad, and are keen to start loading up with books to read on holiday, but the Apple iBook store is a bit limited to say the least. In the meantime, Could you use ePub books from other sources on my iPad? copied some ePub books across from Sony reader and the fitted fine into iTunes and synced with my iPad, but you will get an incompatible format error, iPad app ibook support epub format ebook, but it does NOT support DRM epub ebook, here is way to read your DRM ebook on iPad.


1) first you need download and install Adobe Digital Editions, open you ebook in digital editions.

2) Download and install epub DRM Removal that will remove drm protection from epub books.

3) Run epub DRM Removal, it is easy to use, select epub file from digital editions folder, click “Remove” button, a new .epub file created without drm protection.

4) Drag new epub file to itune, sync to ipad, enjoy it.

Sony World eBook Library

The World eBook Library Collection shelves more than 2,000,000+ PDF eBooks in 100+ languages, containing 125 of the finest eBook and eDocument collections published on the Internet today.

All of the eBooks are in PDF file format, and all Audio eBooks are in MP3 file format. These formats have been specially designed to be cross-platform compatible with all PCs, Laptops, PDAs, Kindle DX, Kindle 3 iPad/iPods, eReaders, and Smartphones.

The World eBook Library is a non-profit literacy association. Funding for the World eBook Library is made possible by members like you. Your financial support helps ensure that you can read and access the great literature of the world.


How to find correct info for a ebook in B&N account?

Fix Key error :Key cannot be the null string

When you get this error message, that mean Barnes & Noble  account info you input isn’t correct,  this is tutorial how to find correct info for a book.

  • Your Name: This is the name used by Barnes and Noble to generate your encryption key.
    Seemingly at random, Barnes and Noble choose one of three places from which to take this name.

    Most commonly, it’s your name as set in your Barnes & Noble account, My Account page, directly under PERSONAL INFORMATION.

    Sometimes it is the the name used in the default shipping address.

    sometimes it’s the name listed for the active credit card.

    If these names are different in your Barnes and Noble account preferences, suggest try them one by one.

  • Credit Card#: this is the default credit card number that was on file with Barnes and Noble at the time of download of the ebook to be de-DRMed. Just enter the 16 (15 for American Express) digits.
  • Credit Card Number don’t need any more after NOOK Key created.

**if you don’t find billing address in order, that mean it is default address.

NOOK Color

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Get expert recommendations from our 40,000 booksellers, plus personalized recommendations based on books you love. And any time you’re reading, just tap the Discover icon for ideas on similar books to read next.