Julian Cohen Books

Primary School Sex and Relationships Education Pack

By Julian Cohen

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Managing drug incidents and supporting young drug users

By Julian Cohen

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Understanding drugs and the law

By Julian Cohen

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What do you do if you find drugs on your premises? What is a Drug Abstinence Requirement? What does it mean to be cautioned? Are poppers legal? It is difficult to keep abreast of the latest innov...

All about Drugs and Young People

By Julian Cohen

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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.