Catherine Butler Books

Calypso Dreaming

By Charles Butler

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Death of a Ghost

By Charles Butler

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Directory of Art Design Facilities in Colleges Universities U. S. Canada

By Catherine Butler

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The darkling

By Butler Charles

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As her father seems to be getting his life together two years after her mother's death, fifteen-year-old Petra has a strange encounter with an eccentric old recluse that somehow links her father an...

Timon's tide

By Butler Charles

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Haunted by the thought that he may have been responsible for his older brother Timon's death six years earlier, sixteen-year-old Daniel struggles to come to terms with his own self-doubts, his new...

Four British Fantasists

By Charles Butler

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Philip Pullman

By Tommy Halsdorf, Catherine Butler

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Reading History in Children s Books

By Hallie O Donovan, Catherine Butler

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Twisted winter

By Catherine Butler

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A collection of terrifying winter tales for the darkest nights. This collection of short stories encapsulates everything human beings fear about the dark half of the year.

Twisted Winter Quicksilver

By Catherine Butler

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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.