Ryan Jenkins Books

Hero is a word thrown around without much regard for its true meaning in this day and age, in this eBook you will discover stories of true heroes who will make you beam with pride and feel a true s...

World War 2 Soldier Stories Part II

By Ryan Jenkins

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WWII Soldier Stories Part VI

By Ryan Jenkins

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Irma Grese and the Holocaust

By Ryan Jenkins

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World War II New Technologies

By Ryan Jenkins

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The Vietnam War Soldier Stories

By Ryan Jenkins

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World War 1 soldier stories

By Ryan Jenkins

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World War 2 Submarine Stories

By Ryan Jenkins

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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.