Henry Dreher Books

Your Defense Against Cancer: The Complete Guide to Cancer Prevention

By Henry Dreher

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Self-Nurture

By Henry Dreher, Alice D. Domar

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Everyone knows someone who needs this bookThink about how you feel at the end of a day when you find your first free moment so late in the evening that you're too exhausted to enjoy it. If you've h...

Type C Connection

By Lydia Temoshok, Henry Dreher

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The Immune Power Personality

By Henry Dreher

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Self Nurture

By Alice D. Domar

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Self Nurture

By Henry Dreher, Alice D. Domar

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Joe Torre's ground rules for winners

By Joe Torre

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JOE TORRE S GROUND RULES FOR WINNERS

By Henry Dreher, Joe Torre

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Mind Body Unity

By Henry Dreher

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Great Sports Thrills

By Henry Dreher

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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.