Margaret McAllister Books

Urchin and the heartstone

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Urchin and the other inhabitants of Mistmantle look forward to a time of peace with the coronation of Crispin the squirrel, but the arrival of a storm-ravaged ship with a delegation from the island...

Urchin and the Heartstone Mistmantle Chronicles

By Margaret McAllister

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The Heir of Mistmantle Mistmantle Chronicles

By Margaret McAllister

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The heir of Mistmantle

By Margaret McAllister

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The octave of angels

By Margaret McAllister

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After Callum and his family move to an English village at the time of an ancient local festival, he finds that newcomers are not really welcome and he uncovers several old village secrets.

The octave of angels

By Margaret McAllister

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After Callum and his family move to an English village at the time of an ancient local festival, he finds that newcomers are not really welcome and he uncovers several old village secrets.

Urchin of the Riding Stars The Mistmantle Chronicles Book 1

By Margaret McAllister

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Storm Cat

By Margi McAllister

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Tromso the Troll

By Margaret McAllister

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Solution Focused Nursing

By Margaret McAllister

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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.