Harlan Wade Books

The lever

By Harlan Wade

Average: 0.00, 0 Ratings

A simple explanation of how a lever works.

La Vitesse by Harlan Wade 1979 Hardcover

By Harlan Wade

Average: 0.00, 0 Ratings

Le Bois by Harlan Wade 1979 Hardcover

By Harlan Wade

Average: 0.00, 0 Ratings

Chaque ouvrage de cette collection en 16 volumes présente, suivant un plan similaire basé sur la méthode inductive, un thème précis rattaché à la vie quotidienne de l'enfant. Ces thèmes sont claire...

Les Engrenages Adaptation au francais par Claude Potvin et Rose Ella Potvin

By Harlan Wade

Average: 0.00, 0 Ratings

La Chaleur

By Harlan Wade

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.