Jeremy Roberts Books

Batman Classic: Fright Club

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The Joker and Harley Quinn have joined forces with the Scarecrow and Mad Hatter to terrorize the citizens of Gotham City. Can Batman and Robin put the Fright Club out of business, or will they fall...

Wonder Woman

By Jeremy Roberts, Steve Korte, Lee Ferguson

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Finger Lickin Strange Eerie Indiana

By Jeremy Roberts

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Wines Of The World

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Finger Lickin Strange

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Tiger Woods

By Jeremy Roberts

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Let s Not and Say We Did

By Jeremy Roberts

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Chinese Mythology A to Z Mythology a to Z

By Jeremy Roberts

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Mythology a to Z Set Mythology a to Z

By Various

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Saint Joan of Arc

By Jeremy Roberts

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A biography of the young French woman who, inspired by visions supposedly from God, led the French army against English invaders, was burned at the stake as a heretic, and eventually was declared a...

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.