Ana Acevedo Books

Just Grammar

By Carol Lethaby Ana Acevedo Jeremy Harmer

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Just Vocabulary Elementary for Class or Self Study with Audio CD

By Harmer Jeremy Lethaby Carol Acevedo Ana

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Just Listening and Speaking

By Jeremy Harmer

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Just right

By Jeremy Harmer

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This workbook component of the 'Just Right' language course is easy to use and simple to adapt. It is suitable for both newly-qualified and experienced teachers.

Just Right Student s Book Just Right Course

By Ana Acevedo, Jeremy Harmer, Carol Lethaby

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Just Right Workbook Without Key Just Right Course

By Ana Acevedo, Jeremy Harmer, Carol Lethaby

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Just Right Teacher s Book Just Right Course

By Ana Acevedo, Jeremy Harmer, Carol Lethaby

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Just Reading and Writing

By Jeremy Harmer

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Just Grammar

By Jeremy Harmer

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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.