Dianne M. MacMillan Books

The curse of Rafferty McGill

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When a leprechaun grants Ryan O'Connor's wish one St. Patrick's Day, Ryan must find a way to grant the leprechaun's wish in return or his piano teacher, her house, and another student will be gone...

Los Angeles Area Missions Exploring California Missions

By Dianne M. MacMillan

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Los Angeles Area Missions Exploring California Missions

By Dianne M. MacMillan

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Destination Los Angeles

By Dianne M. MacMillan

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An introduction to the port city of Los Angeles describing its geography, history, economy, and day-to-day life.

Missions of the Los Angeles area

By Dianne M. MacMillan

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Charts the histories of the missions of San Gabriel Arcangel, San Buenaventura, and San Fernando Rey de Espana, and briefly describes life among the Tongva (Gabrielino) and Chumash Indians before t...

Life in a Deciduous Forest Ecosystems in Action

By Dianne M. MacMillan

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Missions of Los Angeles Area California Missions Series

By Dianne MacMillan

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Elephants

By Dianne M. MacMillan

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Text and photos describe the physical characteristics, life cycle, behavior, habitats, and survival problems of the African and Asiatic elephants.

Chinese New Year

By Dianne M. MacMillan

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Tet

By Dianne M. MacMillan

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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.