Christopher Wormell Books

Dientes colas y tentaculos

Average: 0.00, 0 Ratings

The first portion of the work is a counting book covering the numbers one to twenty with block prints of animals. The second portion of the work has factual information concerning the animals.

What I eat

By Christopher Wormell

Average: 0.00, 0 Ratings

George and the dragon

By Christopher Wormell

Average: 0.00, 0 Ratings

Wings Horns Claws

By Christopher Wormell

Average: 0.00, 0 Ratings

Where I live

By Christopher Wormell

Average: 0.00, 0 Ratings

Labeled illustrations show the different places where such animals as a frog, bee, camel, and horse live.

Dyretoget

By Christopher Wormell

Average: 0.00, 0 Ratings

An alphabet of animals

By Christopher Wormell

Average: 0.00, 0 Ratings

Big And Small

By Christopher Wormell

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.