Helen Parker Books

Spiderman 3 Scholastic ELT Readers

Average: 0.00, 0 Ratings

The Pink Panther Scholastic ELT Readers

Average: 0.00, 0 Ratings

Asombrosos felinos

By Alexandra Parsons, Helen Parker

Average: 0.00, 0 Ratings

Features unusual members of the cat world, including the Turkish swimming cat, Scottish wildcat, and ocelot, and describes important characteristics of the world group.

Amazing Entrepreneurs and Business People

By Helen Parker, Fiona MacKenzie

Average: 0.00, 0 Ratings

Amazing Entrepreneurs and Business People

By Helen Parker, Fiona MacKenzie

Average: 0.00, 0 Ratings

Amazing Women

By Helen Parker, Fiona MacKenzie

Average: 0.00, 0 Ratings

Themes for Listening and Speaking: Teacher's Book

By Helen Parker, Carole Robinson

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.