Valerie Howarth Books

Sexual Offending Against Children: Assessment and Treatment of Male Abusers

By Richard Beckett, Valerie Howarth, Tony Morrison, Marcus Erooga

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Practice, policy and management issues involved in assessing and treating sexual offenders against children. Written by a multi-disciplinary group of leading practitioners. Invaluable.

Increasing the supply of donor organs within the European Union Vol. 1

By Great Britain Parliament House Of Lords European Union Committee, Valerie Howarth, Julian Grenfell

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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.