Tessa Duder Books

Play it again, Sam

By Janeen Dudler

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Mad honey

By Glyn Strange, Tessa Duder, James Norcliffe

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Waitemata Aucklands Harbour of Sails

By Tessa Duder

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And Karen did too

By Ruth Corrin

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Everywhere Tug goes so does his little sister, Karen, who is grudgingly tolerated until she demonstrates a special talent no one knew she had.

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.