Andrew Kreisberg Books

Batman

By Andrew Kreisberg

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Green Arrow and Black Canary

By Andrew Kreisberg

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Green Arrow Black Canary

By Andrew Kreisberg

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Green Arrow and Black Canary

By Andrew Kreisberg

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Green Arrow

By Andrew Kreisberg

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Welcome new series writers straight from the hit TV show Arrow! Ollie is trying to put his life together after the grueling events of "Broken," and finds himself back in Seattle on a mission from a...

Green Arrow Black Canary

By Andrew Kreisberg Mike Norton

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Green Arrow Black Canary

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Speed Trap

By Brian Augustyn

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Batman

By Andrew Kreisberg

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"Vigilante justice meets criminal justice on the steps of the Gotham Central Police Department just after Batman's first encounter with the Joker! When Batman turns the Joker over to police custody...

Arrow

By Marc Guggenheim

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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.