Bernhard Graf Books

Profiles ninety of the world's most renowned paintings, presenting color reproductions and brief essays on the artists, the development of each work, and responses to the works through the ages.

Buildings That Changed The World

By Bernhard Graf, Klaus Reichold

Average: 0.00, 0 Ratings

Bridges That Changed the World

By Bernhard Graf

Average: 0.00, 0 Ratings

Paintings that changed the world

By Klaus Reichold

Average: 0.00, 0 Ratings

Buildings that changed the world

By Klaus Reichold

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.