Mark Bertram Books

Penguin Elementary Reading Skills

By Mark Bartram, Anne Parry, Mark Bertram

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Room For Diplomacy

By Mark Bertram

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Britain's Diplomatic Buildings - Embassies, Consulates, High Commissions - Come In All Shapes, Sizes, Styles And Ages. They Share One Purpose - To Support The Nation's International Role. They Prov...

Initiative, Student'S Book

By Richard Walton, Mark Bertram, Walton, Richard, Bartram, Mark

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With its main focus on reading and writing, Initiative is appropriate for groups of adults/young adults who prefer a more serious approach to language, perhaps as part of their academic studies. Th...

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.