Devin Chung Books

This Is An Autobigraphy Of A Jewish Boy In Nazi Germany. Karl's Loneliness Could Be Felt By Any Boy Living In A Commuity That Won't Accept Him, And The Problems He Faces When Trying To Cope With Hi...

Almost An Englishman

By Charles Hannam, Devin Chung, Hannam, Charles

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Karl Hartland came to England as a victim of Nazi persecution, belonging nowhere and suspicious of everyone . But the first real English school he attended accepted him unquestioningly and made him...

A Boy In Your Situation

By Charles Hannam, Dennis Hamley, Meg Rutherford, Devin Chung

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The First Year Of Teaching

By Charles Hannam, Devin Chung

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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.