Tony Bedard Books

DC Universe Online Legends Volume 1.

By Tony Bedard

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War of the Green Lanterns. Writers Geoff Johns Peter J. Tomasi

By Geoff Johns

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Strange Companions

By Bedard Bedard Tony

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She was once Batgirl, but now Barbara Gordon has taken on the role of Oracle, the information liaison to the DC Universe's Super Hero community. But after Oracle's all-female super team known as th...

Gotham City sirens

By Guillem March, Paul Dini, Tony Bedard

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Catwoman, Poison Ivy, and Harley Quinn are tired of playing by other people's rules. As their alliance with the Riddler continues, they will do anything to find out which villain is targeting them...

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.