Collin Kelly Books

Outsiders Vol. 2: Never the End

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It all ends here! The Outsiders must pull together the frayed pages of reality or die trying!The Outsiders face their greatest challenge yet at a cosmic level! The very fabric of reality is at stak...

Nyx Vol. 2: Mojo City

By Collin Kelly

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Life isn’t easy for the young mutants of the Big Apple, as Kamala Khan and Laura Kinney - aka Ms. Marvel & Wolverine - continue to fight the good fight!Congratulations, Kamala Khan — yo...

Power Man: Timeless

By Collin Kelly

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Behold the Marvel Universe’s devastating future - but Luke Cage remains to fight for good, and becomes more powerful than ever!In a dark future born from the choices of today, all of time and...

Giant-Size X-Men

By Collin Kelly

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The entire history of mutants and the X-Men in the Marvel Universe will be seen anew through the eyes of one of the newest mutants; witness Cyclops, Phoenix, Ms Marvel, Wolverine, Magneto, Beast, S...

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.