Maureen McQuerry Books

Big Ideas for Little Philosophers: Happiness with Aristotle

By Duane Armitage, Maureen McQuerry, Robin Rosenthal

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Explore the importance of happiness with the youngest readers in a wonderfully accessible way.Even little children have big questions about life. Finding happiness is a lifelong goal and Aristotle...

Big Ideas for Little Philosophers: Love with Plato

By Duane Armitage, Maureen McQuerry, Robin Rosenthal, Maureen McQuerry Illustrated By Robin Rosenthal

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Explore the importance of love with the youngest readers in a wonderfully accessible way.Even little children have big questions about life. Plato believed showing and receiving love makes us wise,...

Big Ideas for Little Environmentalists: Restoration with Wangari Maathai

By Maureen McQuerry, Robin Rosenthal

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Discover Wangari Maathai's big ideas about restoring nature and ways even the youngest kids can help, too! Even little children can make a positive impact on the environment. Wangari Maathai g...

Student Inquiry

By Maureen McQuerry

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Beyond the door

By Maureen McQuerry

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When mythical creatures appear, a mystery of unparalleled proportions begins to unfold for Timothy, his sister Sarah, and school bully Jessica, who must defeat the powers of the Darkness. When myt...

Nuclear Legacy

By Tetiana Havrysh, Maureen McQuerry

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Relentless Light

By MAUREEN MCQUERRY

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Wolfproof

By Maureen Doyle McQuerry

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Wolfproof

By Maureen Doyle McQuerry

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Verdad con Socrates

By Duane Armitage, Maureen McQuerry, Robin Rosenthal, Mireia Rue I Gorriz

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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.