Roger Howard Books

Contemporary Chinese Theatre

By Howard Roger, Roger Howard

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Slaughter night , and other plays.

By Howard Roger

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Great Escapes And Rescues: An Encyclopedia

By Roger Howard, Howard, Roger, 1966-

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The daring escapes that have captivated our imagination in fiction, television, and movies pale in comparison to the real-life exploits described in Great Escapes and Rescues. From the slave revolt...

Mao Tse-tung and the Chinese people

By Howard Roger

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Edinburgh Notebook

By Michelle Gil Montero, Valerie Mejer Caso

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The violent irruption and terrible convulsions of the siege during the late lamentable Civil War at Colchester in the year 1648

By Howard Roger

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The tragedy of Mao in the Lin Piao period and other plays

By Howard Roger

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Britannia

By Howard Roger

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pages cm

ANCIENT RIVERS.

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Partisans.

By Howard Roger

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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.