Joyce Singular Books

Shadow on the Mountain

By Joyce Singular, Stephen Singular

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The spiral notebook

By Stephen Singular

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"New York Times-bestselling author Stephen Singular has often examined violence in America in his critically-acclaimed books. Here he has teamed with his wife Joyce for their most important work ye...

Shadow on the Mountain

By Joyce Singular, Stephen Singular

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Shadow on the Mountain

By Joyce Singular, Stephen Singular

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The Spiral Notebook

By Stephen Singular

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On July 20, 2012, twelve people were killed and fifty–eight wounded at a mass shooting in a movie theater in Colorado. In 1999, thirteen kids at Columbine High School were murdered by their p...

The Spiral Notebook

By Stephen Singular

Average: 0.00, 0 Ratings

On July 20, 2012, twelve people were killed and fifty–eight wounded at a mass shooting in a movie theater in Colorado. In 1999, thirteen kids at Columbine High School were murdered by their p...

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.