Jennie Hess Books

Fodor s Around Orlando with Kids

By Jennie Hess

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Birnbaum s 2019

By Jill Safro, Stephen Birnbaum, Wendy Lefkon, Alexandra Mayes Birnbaum, Jennie Hess

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Presents a guide to the different sections of Walt Disney World in Orlando, Florida, including the Magic Kingdom, Epcot, Hollywood Studios, and Animal Kingdom, with sidebars containing tips and rev...

Walt Disney World Orlando Pocket Guide

By Jennie Hess

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Berlitz Pocket Walt Disney World Resort Orlando

By Jennie Hess

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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.