Serena Alexander Books

Rapture Regained

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Mathematics for Common Entrance Two

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Reviewed by ISEB's Mathematics editor, Year 7 and 8 books cover Common Entrance Levels 1 and 2 and introduce Level 3 for extension work. The content covered exceeds National Curriculum requirements...

Mathematics

By S. Alexander

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Mathematics

By S. Alexander

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Mathematics

By S. Alexander

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Mathematics

By S. Alexander

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Maths Prep Book 1

By Serena Alexander

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Maths Prep Book 2

By Serena Alexander

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Maths Prep Book 3

By Serena Alexander

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Mathematics for Common Entrance Three

By Serena Alexander

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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.