Rachael Roberts Books

IELTS Foundation: Student's Book

By Rachael Roberts

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Ielts Foundation

By Rachael Roberts

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Real Life Global Advanced Students Book

By Rachael Roberts

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Real Life Global Advanced Class CDs 1 3

By Rachael Roberts

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IELTS Foundation Student Book: Student's Book

By Andrew Preshous, Joanne Gakonga, Rachael Roberts, Roberts Rachel.

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IELTS foundation is a new and motivating course book for students studying IELTS. Aimed at those in the IELTS band of 4-5.5, this topic-based book will train students in all the skills required to...

IELTS Foundation study skills

By Rachael Roberts

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IELTS Foundation Class Audio CDx2

By Rachael Roberts

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IELTS foundation

By Rachael Roberts

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IELTS foundation study skills pack comprises a self-access book, complete with audio cd and answer key, for students to use at home. Students are shown the best ways to tackle the IELTS questions....

Ielts Foundation

By Rachael Roberts

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Total English

By Rachael Roberts

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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.