ISBN Information

What is an ISBN?
Common questions about ISBNs and Blurb books
Do I need an ISBN for my Blurb book?
Does Blurb provide free ISBNs?
How to use your own ISBN
Control the placement and appearance of your own ISBN
Where will the ISBN appear on my book?
Where can I find the ISBN Blurb assigned to my book?
Why can't I remove the ISBN from my Trade book?
Add your own ISBN with BookWright
Add your own ISBN with the Blurb Plug-in for Adobe InDesign
Add your own ISBN with our PDF to Book Uploader
Add your own ISBN with BookSmart or Lightroom
Add your own ISBN to trade books
Add your own ISBN to photo books
Can I reassign my ISBN to an updated version of my book?
ISBN ownership, transfers and re-use