J. D. Robb Mary Blayney Elaine Fox Mary Kay McComas Books

Down the Rabbit Hole

By Ruth Ryan Langan, J. D. Robb Mary Blayney Elaine Fox Mary Kay McComas

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Some of your favorite romance authors present five stories told through the looking glass—including "Wonderment in Death," a Lieutenant Eve Dallas novella from #1 New York Times bestsell...

Mirror, Mirror

By Ruth Ryan Langan, J. D. Robb Mary Blayney Elaine Fox Mary Kay McComas

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Five twists on classic fairy tales from five mesmerizing authors—including "Taken in Death," a Lieutenant Eve Dallas story from #1 New York Times bestselling author J. D. Robb. Once upon...

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.