Effie Marquess Carmack Books

Out of the Black Patch

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"Effie Carmack's memoir emphasizes her vibrant childhood on a poor tobacco farm. She describes a wide variety of folk practices, from healing and crafts to children's games and amusements. Her fami...

Out of the Black Patch

By Karen Lynn Davidson, Effie Marquess Carmack, Noel A. Carmack

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Out of the Black Patch

By Noel Carmack, Karen Lynn Davidson, Noel A. Carmack

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Out of the Black Patch

By Noel Carmack

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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.