Douglas McClenaghan Books

Mindworks: English Exercises for Junior Secondary Students

By Douglas McClenaghan, Peta Heywood, Sally Trotter

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Language activities for developing language skills and intellectual growth, such as observing, describing, recalling, reflecting, explaining, hypothesizing, predicting, and problem solving.

Englishworks 2 Collection: Collection 2

By Douglas McClenaghan, Brenton Doecke, Helen Parr

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A collection including both fiction and non-fiction, several pieces by students, stories and poems by professional authors, some dating to 1930, others to the nineteenth century.

Thoughtworks

By Douglas McClenaghan, Sally Trotter, Peta Heywood

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Englishworks 2 Teacher s book Australian Secondary English Course

By Douglas McClenaghan, Brenton Doecke, Helen Parr

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Englishworks Student Book 2 Student book: Bk.2

By Douglas McClenaghan, Brenton Doecke, Helen Parr

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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.