Cynthia Shearer Books

The Greenleaf Guide to Famous Men of the Renaissance and Reformation

By Rob Shearer, Cynthia Shearer

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Greenleaf Guide to Ancient Literature

By Cyndy Shearer

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Wonder Book of the Air

By Cynthia Shearer

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The Wonder Book of the Air

By Cynthia Shearer

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In electrifying prose and with a rare generosity of feeling, this dramatic and piercing debut novel tells the story of the fractured lives of three generations of one Southern family. "Magnificent...

Into the Flatland

By Kathleen Robbins, Tom Rankin, Cynthia Shearer

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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.