Michael Lacewing Books

The Academic Face of Psychoanalysis

By Braddock Lacewi

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Revise Philosophy for AS Level

By Micha Lacewing

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Revise Philosophy for AS Level

By Micha Lacewing

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Philosophy For A2: Unit 4: Philosophical Problems, 2008 AQA Syllabus

By Michael Lacewing

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philosophy For A2: Unit 4 Is The Definitive Textbook For Students Of The Current Aqa Advanced Level Syllabus For Philosophy. Structured Very Closely Around The Aqa Specifications For Unit 4: Philos...

Philosophy For AS: 2008 AQA Syllabus

By Michael Lacewing, Lacewing, Michael, 1971-

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Philosophy for AS is the definitive textbook for students of the current AQA Advanced Subsidiary Level. Structured closely around the examination specifications, it covers the two units of the AS L...

Performance and Cognition

By Bruce McConachie, F. Elizabeth Hart

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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.