David Geldard Books

Basic Personal Counseling: A Training Manual for Counselors

By David Geldard, Garry Anderson

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Personal Counseling Skills: An Integrative Approach

By Kathryn Geldard, David Geldard

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This book is a comprehensive, easy-to-read introduction to personal counseling written for professional and volunteer counselors and those who train them. The chapters describing basic and more adv...

Basic Personal Counselling Geldard

By David Geldard

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Basic personal counselling

By David Geldard

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Basic Personal Counseling 3 E Pha

By GELDARD

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Basic personal counselling

By David Geldard

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A comprehensive, easy-to-read introduction to personal counselling, written for professional and volunteer counsellors, and those who train them.

Counselling Children

By David Geldard, Kathryn Geldard

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Counselling adolescents

By Kathryn Geldard

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Counselling adolescents

By Kathryn Geldard

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Counselling Skills in Everyday Life

By David Geldard, Kathryn Geldard

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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.