Robert W. Sears MD Books

The Healthiest Kid in the Neighborhood: Ten Ways to Get Your Family on the Right Nutritional Track

By James Sears, Robert Sears, William Sears, Martha Sears

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The allergy book

By Robert W. Sears

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Allergies are one of the most common ailments, causing children to miss school and parents to miss work. Left untreated or unresolved, stuffy noses, itchy skin, and irritated bellies can lead to ch...

The Vaccine Book

By Robert W. Sears MD, Jay Snyder

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The portable pediatrician

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The Baby Book Revised Edition

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Sears Baby Book

By James Sears, Martha Sears, Robert W. Sears, William Sears

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The vaccine book

By Sears Robert M.D.

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The Baby Book: Everything You Need to Know About Your Baby From Birth to Age Two

By William Sears MD, Robert W. Sears MD, Martha Sears RN, James Sears MD

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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.