Harper Collins! Books

Collins Gem Greek Phrase Finder

By C. Smart, Harper Collins!

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Russian Phrase Book And Dictionary (Collins Phrase Book & Dictionaries) (Russian Edition)

By Harper Collins Publishers, Harper Collins!

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Harper Collinsatlas Of The World

By None., HarperCollins (Firm), Harper Collins!

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1 atlas (199 pages) : 38 cm "Published by HarperCollins in association with Borders Press"--Verso of half-title Includes index and glossary

Collins Gem French Dictionary French, English English, French

By Harper Collins Publishers, Jean-Francois Allain, Harper Collins!

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First Names

By Harper Collins Publishers, Harper Collins!

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A pocket reference book of first names, updated to provide further information on the topic including the Hindu, Sikh and Muslim names most commonly used in Britain.

Quotations

By Harper Collins Publishers, Harper Collins!

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Collins Dictionary Of British History

By HarperCollins Publishers Ltd. Staff, HarperCollins, Harper Collins!

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Portuguese Phrase Book And Dictionary

By Harper Collins Publishers, Harpercollins Publishers, Harper Collins!

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Using short and easy sentences, this phrasebook reflects everyday speech. There are practical tips and the phrases have a simple guide to help with pronunciation. The 4-colour layout allows easy ac...

Business Studies Basic Facts

By Harper Collins Publishers, Ian Chambers, Harper Collins!

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Babies Names

By Julia Cresswell, Harper Collins Publishers, Harper Collins!

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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.