Julie Ann Walker Books

Full Throttle

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When the president's daughter, Abby Thompson, is kidnapped, it's up to Carlos "Steady" Soto to rescue the only woman he ever loved--and the only woman who ever broken his heart.

Too Hard to Handle

By Julie Ann Walker

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"Dan "The Man" Currington is back in fighting form with a mission that takes him four thousand miles south of BKI headquarters, high in the Andes Mountains of Peru. He's hot on the trail of a rogue...

Hell on Wheels

By Abby Craden, Julie Ann Walker

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Wild Ride

By Julie Ann Walker

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The hero we've all been waiting for ... Ethan Ozzie Sykes, former Navy SEAL Underground operator for Black Knights Inc., the covert government defense firm, disguised as a custom motorcycle shop. I...

Hot Pursuit

By Julie Ann Walker

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Welcome to Black Knights Inc. What appears to be a tricked-out motorcycle shop on the South Side of Chicago is actually headquarters for the world's most elite covert operatives. Deadly, dangerous,...

Built to last

By Julie Ann Walker

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After a failed mission, Jamin "Angel" Agassi changes his identity but continues to pursue a crime syndicate kingpin. Meanwhile, Interpol agent Sonya Butler is hot on his trail and dangerously close...

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.