Houghton Mifflin Books

A dictionary for intermediate grades with an extensive entry list and several appendices including suggestions for writing good papers, facts about the States, and health and safety tips.

Blurt! The Webster's Game of Word Racing!

By Houghton Mifflin

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Build Our Nation Home and Community Involvement (We The People) (level 5) (We The People)

By Houghton Mifflin

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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.