Amanda Conner Books

Harley Quinn Vol. 4

By Jimmy Palmiotti, Amanda Conner

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Harley Quinn by Amanda Conner & Jimmy Palmiotti Omnibus Vol. 1

By Amanda Conner

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The unstoppable Harley Quinn creative duo Jimmy Palmiotti and Amanda Conner’s best-selling run with Gotham’s craziest shrink is now collected in its entirety, including classic tales fr...

Harley Quinn by Amanda Conner Jimmy Palmiotti Omnibus Vol. 2

By Jimmy Palmiotti, Amanda Conner

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A Very DC Valentine s Day

By Paul Dini, Jimmy Palmiotti, Amanda Conner, Jeff Lemire

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Power Girl

By Geoff Johns, Jimmy Palmiotti, Amanda Conner

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Noble Causes Volume 1

By Jay Faerber, Amanda Conner, Patrick Gleason, Jamal Ingle, Jeff Johnson

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The Pro

By Jimmy Palmiotti, Amanda Conner, Garth Ennis

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Negative Burn

By Scott Morse, Jim Mahfood, Mike Raicht, Evan Dorkin, Jimmy Palmiotti, Amanda Conner, Fabian Nicieza, Richard Case, Darko Macan, B. Clay Moore, Phil Hester, Erik Larsen, Shawn Crystal, Bob Burden, John McCrea, Ron Marz, Brian Bolland, Kurt Busiek

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Negative Burn

By Daniel Zezelj, Dan Jurgens, Mike Raicht, Jimmy Palmiotti, Mark Chadbourn, Amanda Conner, Richard Case, James Peaty, Tom Biondiollio, Cully Hamner, James A. Owen, Ron Marz, Gary Reed, Brian Bolland, Steven Grant

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The Pro

By Jimmy Palmiotti, Amanda Conner, Garth Ennis

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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.