Mary Stewart Books

Thunder on the Right

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The convent where Jennifer was meeting with her cousin Gillian, was not like others. There was something strange and frightening about the place... something that gave off an aura of evil, of hidde...

Airs Above the Ground

By Mary Stewart, Stewart Mary.

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The wind off the small isles

By Mary Stewart

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The Gabriel Hounds

By Mary Stewart

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My Brother Michael

By Mary Stewart

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Mary Stewart Omnibus

By Stewart Mary., Mary Stewart

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This Rough Magic

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Crystal Cave

By Mary Stewart

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The Crystal Cave

By Mary Stewart

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Little Broomstick

By Stewart Mary., Mary Stewart

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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.