Annabel Charles Books

Success passing the professional skills tests for teachers

By Jenny Lawson

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OCR GCSE English Language Student Book 1

By Annabel Charles, Garrett O'Doherty, Jill Carter, Jill Carter, Annabel Charles, Garrett O'Doherty

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Student Book 2 provides guidance and activities, in the context of the Component 01 and Component 02 exam questions, on how to improve reading and writing skills. With the types of texts that stude...

OCR GCSE English Language Student Book 2

By Annabel Charles, Garrett O'Doherty, Jill Carter, Jill Carter, Annabel Charles, Garrett O'Doherty

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OCR GCSE English Language: Teacher Companion

By Jill Carter, Annabel Charles, Garrett O Doherty

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Complete English for Cambridge Secondary 1 Evaluation Pack

By Alen Jenkins, Dean Roberts, Tony Parkinson, Annabel Charles, Jane Arredondo

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Complete English for Cambridge Lower Secondary

By Dean Roberts, Tony Parkinson, Alan Jenkins, Annabel Charles

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Complete English for Cambridge Lower Secondary Grade 8

By Dean Roberts, Tony Parkinson, Alan Jenkins, Annabel Charles

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Complete English for Cambridge Secondary 1

By Dean Roberts, Tony Parkinson, Alan Jenkins, Annabel Charles, Jane Arredondo

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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.