Marty Gitlin Books

The totally gross history of medieval Europe

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This entertaining volume reveals some of the grossest practices in hygiene, dining, fashion, and medicine of Medieval Europe. Serfs often smelled bad, and they bathed and relieved themselves in str...

Helping a friend in an abusive relationship

By Marty Gitlin

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A teen is trapped in an abusive relationship, and a friend wants to help. This comprehensive book shares how to spot the warning signs of an abusive relationship, how to be supportive of a friend w...

Von Miller

By Marty Gitlin

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Great Baseball Debates

By Marty Gitlin

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Nba s Top 10 Playoff Upsets

By Marty Gitlin

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Careers in Nanomedicine

By Marty Gitlin

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Careers in Wearable Electronics

By Marty Gitlin

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Italian Explorers

By Marty Gitlin

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Careers in Nanomedicine

By Marty Gitlin

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Careers in Personal Space Travel

By Martin Gitlin

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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.