World Book Editors Books

The world book encyclopedia.

By World Book Inc

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The World Book Encyclopedia - Vol 19 - T.

By World Book Inc

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The 1976 World Book year book

By Field Enterprises Educational Corporation

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World Book Year Book 1977 World Book Year Book 1977

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Stories, eight pages long, for the following famous people: Stephen Hawkins; Sally Ride; Walter Payton; Sandra Day O'Connor; Terry Fox; Jane Goodall; Beverly Cleary; I.M. Pei; Mother Teresa; Rosa P...

Christmas in the Holy Land

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Christmas in Poland.

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Describes the celebration of Christmas in Poland and includes several carols, recipes, and instructions for making tree ornaments.

Christmas in Brazil

By World Book Editors

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Christmas in today's Germany.

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Describes the celebration of Christmas in Germany and includes stories, songs, recipes, and craft projects.

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.