Thelma Catterwell Books

Aldita and the forest

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The last of her kind, a newly born butterfly meets and befriends many other creatures in the Australian forest, and when it is time for her to go the Voice of the Forest ensures her living among th...

Sebastian lives in a hat

By Thelma Catterwell

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After the untimely death of his mother, a baby wombat lives in a hat and is tenderly cared for by loving humans.

Sebastian lives in a hat

By Thelma Catterwell

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Sebastian lives in a hat

By Thelma Catterwell

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Sebastian is a pink fuzzy baby wombat. He doesn't have a mother to look after him, and so he lives in a woolly hat and is looked after by a human family. When he's big he might not need his hat any...

Sebastian lives in a hat

By Thelma Catterwell

Average: 0.00, 0 Ratings

Sebastian lives in a hat

By Thelma Catterwell

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SEBASTIAN LIVES IN A HAT

By Thelma Catterwell

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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.