Roberts John M. Books

Buckeye schoolmaster

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The journals and diaries of John M. Roberts provide an intimate view of the life and thoughts of a young schoolmaster, miller, itinerant bookseller, and farmer in central Ohio in a time of rising s...

Buckeye schoolmaster

By Roberts John M.

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Historia general de Europa

By Roberts John M.

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The competent public sphere

By Roberts John M.

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Bloodsucking Witchcraft

By Roberts John M., Hugo G. Nutini

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Autobiography of a Revolutionary Soldier

By Roberts John M., James Potter 1763 1844 Collins

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Autobiography of a Revolutionary Soldier

By Roberts John M., James Potter 1763 1844 Collins

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Soldier Goes to Heaven

By Roberts John M.

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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.