Ellen O'Connell Books

Sing My Name

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"Sarah Hammond is the overprotected daughter of passionate Massachusetts abolitionists. Matt Slade is the orphaned son of hardscrabble Texas settlers. Sarah knows about every Civil War battle from...

Eyes Of Silver, Eyes Of Gold

By Ellen O'Connell

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Dancing On Coals

By Ellen O'Connell

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After Escaping Robbers Intent On Murder, Katherine Grant Says, I Jumped From The Frying Pan Into The Fire. Before Long I'll Be Dancing On The Coals. The Highwaymen Were The Frying Pan; The Handsome...

Rottweiler Rescue: A Dianne Brennan Mystery For Dog Lovers

By Eileen O'Connell, Ellen O'Connell, O'Connell, Ellen

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"When Dianne Brennan volunteered as a foster home for Rottweiler Rescue, she knew the job wouldn't be easy, but she didn't expect it to be murderously hard! Yet murder is what Dianne finds herself...

Beautiful Bad Man

By Ellen O Connell

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Rottweiler Rescue

By Ellen O Connell

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Dancing on Coals

By Ellen O Connell

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Eyes of Silver Eyes of Gold

By Ellen O Connell

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Into the Light

By Ellen O Connell

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Without Words

By Ellen O Connell

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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.