Dennis L. Breo Books

Is it worth dying for?

By Robert S. Eliot

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Is it Worth Dying for

By Robert S. Eliot

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Is It Worth Dying For?

By Robert S. Eliot

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A groundbreaking examination of stress and its effects on health and disease Cardiologist Robert S. Eliot identifies “hot reactors”—apparently healthy people who overreact to such common occurrence...

Extraordinary Care

By Dennis L. Breo

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The surrogate mother

By Noel P. Keane

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A Revolutionary Option And New Source Of Hope-For Infertile Couples. The Legal, Medical, Moral, And Psychological Issues--Plus Candid Interviews With SurrogateMothers And Adoptive Parents.

Extraordinary care

By Dennis L. Breo

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The Crime of the Century

By William J. Martin, Dennis L. Breo, Christina Delaine

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The Crime of the Century

By William J. Martin, Dennis L. Breo

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Vital signs

By Dennis L. Breo

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Screams in the night

By Dennis L. Breo

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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.