Mary Stewart Books

Madam, Will You Talk?

By Stewart Mary.

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Wildfire at Midnight

By Stewart Mary.

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Born the bastard son of a Welsh princess, Myridden Emrys -- or as he would later be known, Merlin -- leads a perilous childhood, haunted by portents and visions. But destiny has great plans for thi...

The Hollow Hills

By Mary Stewart

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The Last Enchantment

By Mary Stewart

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Thunder on the Right

By Stewart Mary.

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This Rough Magic

By Stewart Mary.

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Airs Above the Ground

By Stewart Mary.

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Touch Not the Cat

By Mary Stewart

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The Gabriel Hounds

By Stewart Mary.

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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.