Christopher John Books

A Dusk of Demons

By John Christopher

Average: 0.00, 0 Ratings

Tornado Story

By John Christopher

Average: 0.00, 0 Ratings

It Was Always You

By Christopher John, Kristine Dugger, Toni Michelle

Average: 0.00, 0 Ratings

Beyond the Burning Lands

By John Christopher

Average: 0.00, 0 Ratings

"In the beginning, many, many years ago, there were two tribes. Dom was a boy from the hunting tribe, and Va was a girl from the farming tribe. The two tribes fought, but that couldn't stop Dom and...

Fireball

By Sam Youd

Average: 0.00, 0 Ratings

When Simon and Brad investigate the mysterious fireball, they suddenly find themselves in an alternate world--a world where the unrealized possibilities of the actual world have been realized.

Fireball

By Sam Youd

Average: 0.00, 0 Ratings

When Simon and Brad investigate the mysterious fireball, they suddenly find themselves in an alternate world--a world where the unrealized possibilities of the actual world have been realized.

Fireball

By John Christopher

Average: 0.00, 0 Ratings

New Found Land

By John Christopher

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.