Elliott Kalan Books

Serious business

By Joshua Corin, Todd Nauck, Elliott Kalan, Will Robson

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1 volume (unpaged) : 26 cm

Harley Quinn Vol. 1

By Elliott Kalan

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Harley Quinn goes All-In! Join a brand-new creative team as Harley’s favorite and ultra-dangerous neighborhood has been gentrified beyond recognition. Now she’s on a one-clown mission t...

Harley Quinn Vol. 2

By Elliott Kalan

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The Clown Queen of Crime is back—louder, wilder, and more unpredictable than ever!Harley Quinn’s latest misadventures continue in the next thrilling volume from acclaimed writer Elliott...

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.