Harriet Graham Books

Der Junge Und Der Bar

By Harriet Graham

Average: 0.00, 0 Ratings

Der Junge und der Bar. Ab 12 J. .

By Harriet Graham, Reinhard Michl

Average: 0.00, 0 Ratings

Schiwas Perlen.

By Harriet Graham

Average: 0.00, 0 Ratings

A Far Away Place

By Harriet Graham

Average: 0.00, 0 Ratings

The ring of Zoraya

By Harriet Graham

Average: 0.00, 0 Ratings

In the late nineteenth century while traveling on the Orient Express to St. Petersburg, William, Flora, and their guardian meet the Crown Prince of Slovadia and find themselves unexpectedly caught...

Frances and the Queen's golden angel

By Harriet Graham

Average: 0.00, 0 Ratings

The year they stopped Christmas

By Harriet Graham

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.