Elizabeth Gray Books

Adam of the Road

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A Newbery Medal WinnerAwarded the John Newbery Medal as "the most distinguished contribution to American literature for children" in the year of its publication. "A road's a kind of holy thing," sa...

Brain dysfunction in aggressive criminals

By Russell R. Monroe

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The fiction of freedom

By Elizabeth Gray

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Dinosaur Skeletins and Other Prehistoric Animals

By Jinny Johnson

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My Poems of Life

By Elizabeth Gray

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The Ultimate Book of Bones

By Jinny Johnson

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The Express Picture Dictionary for Young Learners Teacher s Activity Book

By Elizabeth Gray

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Express Picture Dictionary for Young Learners

By Elizabeth Gray

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Express Picture Dictionary for Young Learners

By Elizabeth Gray

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Welcome Plus 5

By Virginia Evans, Elizabeth Gray

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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.