John Martinez Books

Jolene

Average: 0.00, 0 Ratings

Jolene loves junk food. She loves it so much she wears red licorice in her hair and pink taffy underwear! Th Munch Bunch calls her "The Junk Food Queen." Then, one night in her dreams, she meets a...

Celebrating Opera

By John Martinez

Average: 0.00, 0 Ratings

Fantastic opera

By John Martinez

Average: 0.00, 0 Ratings

State Local Government

By Michael E. Libonati, John Martinez

Average: 0.00, 0 Ratings

Concise Introduction to Property Law

By John Martinez, Daniel Mandelker, J. Gordon Hylton, David Callies

Average: 0.00, 0 Ratings

State and Local Government Law

By Michael Libonati, John Martinez

Average: 0.00, 0 Ratings

Beyond Religion and Toward Ourselves

By John Martinez

Average: 0.00, 0 Ratings

Beyond Religion and Toward Ourselves

By John Martinez

Average: 0.00, 0 Ratings

Large BillBook 2023 2024

By John Martinez

Average: 0.00, 0 Ratings

Concise introduction to property law

By David L. Callies

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.