What is an ISBN?
Every book in print has an ISBN (International Standard Book Number). You can find it above the bar code on the back of your book, and always on the copyright page of the book. ISBN's are either 10 or 13 digits long.
Every book in print has an ISBN (International Standard Book Number). You can find it above the bar code on the back of your book, and always on the copyright page of the book. ISBN's are either 10 or 13 digits long.