Judy Sadler Books

Children and Road Safety Office of Population Censuses and Surveys. Social Survey Division

By Population Censuses Surveys Office, Judy Sadler

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Reserves of Nurses SS 483

By Population Censuses Surveys Office, Judy Sadler

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Corking

By Judy Sadler, Judy Ann Sadler

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Learn how to cork with simple instructions and clear illustrations.

The Jumbo Book of Crafts Jumbo Books

By Judy Sadler, Judy Ann Sadler

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Step-by-step instructions and illustrations help teach kids how to create more than 150 different craft projects, including picture frames, flowers, jewelry, embroidery, t-shirts, dream catchers, a...

Beanbag Buddies

By Judy Sadler

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Making Fleece Crafts Kids Can Do It

By Judy Sadler

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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.