Hughes Christopher Books

The great railway quiz

By Hughes Christopher

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Gettysburg

By Godfrey Patricia, Hughes Christopher

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Focuses on the bloodiest battle of the Civil War and its importance in the context of the entire conflict, and examines related sites that can be visited today.

Sudan

By Christopher Hughes, Hughes Christopher

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Discusses the unrest in the least developed nation, its support of terrorism, and what is being done to address these critical issues

The Constitutional Convention

By Hughes Christopher

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Andrew Johnson

By Hughes Christopher

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The Battle of Antietam

By Hughes Christopher

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Stonewall Jackson

By Hughes Christopher

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Filosofia della religione

By Hughes Christopher

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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.