Mariela Affum Books

Edexcel International GCSE German Student Book Second Edition

By Mariela Affum, Amy Bates, Jean Claude Gilles, Janet Searle, Helen Kent, Alice Gruber, Zoe Thorne

Average: 0.00, 0 Ratings

This Student Book provides a grammar-led approach with extensive exam preparation to develop independent, culturally aware students of German, ready for the exam.This book is endorsed by Cambridge...

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.