Julia Keller Books

Last Ragged Breath

By Julia Keller, Shannon McManus

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Back home

By Julia Keller

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Thirteen-year-old Rachel Browning understands that her father will be different after being injured in the Iraq War, but no one is prepared for the impact that his traumatic brain injury and other...

Back home

By Julia Keller

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Thirteen-year-old Rachel Browning understands that her father will be different after being injured in the Iraq War, but no one is prepared for the impact that his traumatic brain injury and other...

Columbus Noir

By Julia Keller, Robin Yocum, Andrew Welsh Huggins, Kristen Lepionka, Yolonda Tonette Sanders

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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.