Judy Kentor Schmauss Books

Illustrations and simple text follow a caterpillar through its metamorphosis into a butterfly. Includes facts about butterflies, a related activity, and word list.

A truck can help

By Judy Kentor Schmauss

Average: 0.00, 0 Ratings

Parade day

By Judy Kentor Schmauss

Average: 0.00, 0 Ratings

When a little boy is invited to join in a parade, his friends each give him a piece of their costume. Includes fun facts, an activity, and word lists.

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.