Elvig Hansen Books

A Family of Guinea Pigs Animal Families

By Elvig Hansen

Average: 0.00, 0 Ratings

Family of Tortoises Animal Families

By Elvig Hansen

Average: 0.00, 0 Ratings

Guinea pigs

By Elvig Hansen

Average: 0.00, 0 Ratings

Describes the physical characteristics, habitat, and life cycle of the guinea pig.

Wirtschaftsinstrumentelles Rechnungswesen.

By Elvig Hansen, Siegfried Buck, Gisela Buck

Average: 0.00, 0 Ratings

Snails

By Mogens Jansen, Oliver Aston, Elvig Hansen

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.