Sonya Hartnett Books

Of a Boy

By Sonya Hartnett

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Wilful Blue

By Sonya Hartnett

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Sleeping Dogs

By Sonya Hartnett

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Butterfly

By Sonya Hartnett

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"A portrait of a suburban thirteen-year-old girl, her desperate need for her friend's approval and how far she'll go to gain it."--Provided by publisher.

The glass house

By Sonya Hartnett

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Thursday s Child Turtleback School Library Binding Edition

By Sonya Hartnett

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Surrender

By Sonya Hartnett

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The silver donkey

By Sonya Hartnett

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In France during World War I, four French children learn about honesty, loyalty, and courage from an English army deserter who tells them a series of stories related to his small, silver donkey charm.

The Children of the King

By Sonya Hartnett

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Wilful blue

By Sonya Hartnett

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A young man's quest for the truth about life and art.

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.