Sidney J. Winawer Books

Cancer of the Colon, Rectum, and Anus

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Healing Lessons

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A world-renowned cancer specialist puts his love for his wife before all that he has learned in medical school and journeys with her into the world of alternative medicine when she is given only a...

Healing lessons

By Sidney J. Winawer

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Cancer Free

By Sidney J. Winawer, Philip Bashe, Moshe Shike, Sidney MD Winawer

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Librese Del Cyncer

By Sidney J. Winawer, Philip Bashe, Moshe Shike

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Cancer Free

By Sidney J. Winawer, Moshe Shike

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Healing Lessons

By Sidney J. Winawer

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Healing Lessons

By Sidney J. Winawer

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Healing Lessons

By Sidney J. Winawer

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Healing Lessons

By Sidney J. Winawer

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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.