Hope Lourie Killcoyne Books

The Lungs in 3D

By Hope Lourie Killcoyne, Parker Concord, Chris Hayhurst

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The Lungs in 3D

By Hope Lourie Killcoyne, Parker Concord, Chris Hayhurst

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Science

By Hope Lourie Killcoyne

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The history of music

By Hope Lourie Killcoyne

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The lost village of Central Park

By Hope Lourie Killcoyne

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In Seneca Village, a thriving neighborhood of African Americans and recent immigrants in the middle of New York City in the 1850s, friends Kayla and Sooncy face separation when the city announces t...

Lungs In 3D

By Hope Lourie Killcoyne, Chris Hayhurst

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Anne Frank

By Hope Lourie Killcoyne

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Anne Frank

By Hope Lourie Killcoyne

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Great authors of popular fiction

By Hope L. Killcoyne

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Venus and Serena Williams in the Community

By Hope Lourie Killcoyne, Matt Anniss

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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.