Eda J. LeShan Books

Learning to Say Good By

By Eda J. LeShan

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The Wonderful Crisis of Middle Age

By Eda J. LeShan

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The Wonderful Crisis of Middle Age

By EDA LESHAN

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Winning the Losing Battle

By Eda J. LeShan

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The roots of crime

By Eda J. LeShan

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Explores the roots of crime in children, discusses the poor treatment of criminals in prisons, and presents the author's suggestions for solutions. Includes interviews with convicted criminals.

What's going to happen to me?

By Eda J. LeShan

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Explores the feelings and problems common to the experience of divorce.

Learning to Say Good By

By Eda J. LeShan

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The Wonderful Crisis of Middle Age

By Eda J. Le Shan

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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.