Barbara Shook Hazen Books

Animal characters in varous situations show the proper manners or behavior in such areas as visiting or giving a party, writing thank-you notes, and showing common courtesy at home, with friends, o...

Frere Jacques.

By Barbara Shook Hazen

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A monk's terrible problem of oversleeping, especially when it is his turn to ring the morning bells, is finally solved by a young choir boy. Includes words and music to the song.

The Sorcerer s Apprentice Picture Story Books

By Barbara Shook Hazen, Tomi Ungerer

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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.