Judy Giglio Books

First grade scholar

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Combines serious educational content with lighthearted fun. These activities will spark your child's imagination as he or she learns essential skills.

Pencil Pal First Grade

By Judy Giglio Barbara Gregorich M.C. Hall Elizabeth Strauss

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Communication Then and Now

By Capstone Press Staff, Judy Giglio

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Dreaming of Great Ideas

By Capstone Press Editors, Judy Giglio

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Sounds and How We Hear Them

By Capstone Press Staff, Judy Giglio

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Communication Past and Present

By Judy Giglio

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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.