Kate Chomacki Books

English File 4th Edition C1.2. Student's Book and Workbook with Key Pack

By Clive Oxenden, Christina Latham Koenig, Kate Chomacki

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American English File Level 3 Class DVD

By Not-Available, Kate Chomacki, Christina Latham-Koenig, Clive Oxenden

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English File Intermediate

By Clive Oxenden, Christina Latham Koenig, Kate Chomacki

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English File Intermediate

By Clive Oxenden, Christina Latham Koenig, Kate Chomacki

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English File: Intermediate Student'S Book With Online Practice

By Kate Chomacki, Jerry Lambert, Christina Latham-Koenig, Clive Oxenden, LATHAM-KOENIG CHRIS

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English File's unique, lively and enjoyable lessons are renowned for getting students talking. In fact, 90% of English File teachers we surveyed in our Oxford Impact Study found that the course imp...

English File

By Clive Oxenden, Christina Latham Koenig, Kate Chomacki

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English File Intermediate

By Clive Oxenden, Christina Latham Koenig, Anna Lowy, Kate Chomacki, Jerry Lambert

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English File: Intermediate: Workbook with Key

By Clive Oxenden, Christina Latham Koenig, Jane Hudson, Jerry R. Lambert, Kate Chomacki

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English File Intermediate

By Clive Oxenden, Christina Latham Koenig, Jane Hudson, Kate Chomacki, Jerry Lambert

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English File

By Oxford Editor

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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.