Sarah Lewis Books

The Cross and the Crescent Byzantium The Turks Imperial Visions Series The Rise and Fall of Empires

By Sarah Lewis, Joyce Milton, Rafael Steinberg

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Whitfield Lovell

By Whitfield Lovell

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Freeway balconies

By Collier Schorr

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Worldviews Junior Workbook

By Lewis Sarah Pioneers Sonlight

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The rise

By Sarah Elizabeth Lewis

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The rise

By Sarah Elizabeth Lewis

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"Superfoods are nutrient-dense foods that can boost your energy and vitality, power up your health and immune system, enhance your mood and brain power, and help protect you against diseases. If yo...

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.