Julie Hamilton Books

A new board book for the youngest fans of Leo Lionni--inspired by his bestselling books and perfect for Easter and springtime reading!Spring is a time of budding trees, chirping birds, and croaking...

A Little Book About ABCs (Leo Lionni's Friends)

By Julie Hamilton, Leo Lionni

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A new board book for the youngest fans of Leo Lionni--inspired by his bestselling books and perfect for baby showers and anyone looking for an alphabet book to help teach the little ones in their l...

Generation Intuitive

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Just for Show

By Julie Hamilton

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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.