Christopher Lale Books

Co-Ordinated Science (1) - Pupil Book 1: G.C.S.E. New Syllabu

By Christopher Lale, Mark Duke, Ann Daniels, Mark Duke, Ann Daniels, Christopher Lale

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Co-ordinated Science corresponds exactly to the OCR double award GCSE science. Written by members of the team who developed the syllabus, it will prepare you thoroughly for your exams.

Co-Ordinated Science: Teacher'S Pack

By K. Dobson, Chris Sunley, Ken Dobson, Christopher Lale, Mark Duke, Ann Daniels, Mark Duke, Ann Daniels, Christopher Lale

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Co-ordinated Science corresponds exactly to the OCR double award GCSE science. Written by members of the team who developed the syllabus, it will prepare you thoroughly for your exams.

Co-Ordinated Science: G.C.S.E. New Syllabus

By K. Dobson, Chris Sunley, Christopher Lale, Mark Duke, Ann Daniels, Mark Duke, Ann Daniels, Christopher Lale

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Co-ordinated Science corresponds exactly to the OCR double award GCSE science. Written by members of the team who developed the syllabus, it will prepare you thoroughly for your exams.

Co-ordinated Science (4) - Teacher's Pack 2: G.C.S.E. New Syllabu

By Ann Daniels, Christopher Lale, Mark Duke

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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.