Sean McKeever Books

Astonishing X Men

By Manuel Garcia, Sean McKeever

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Elektra

By Sean McKeever, Mike Perkins

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Inhumans Vol. 1

By Sean McKeever, Matthew Clark

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Mary Jane.

By Sean McKeever, Takeshi Miyazawa

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M.J. finally gets over Spider-Man and is excited about going to homecoming with her boyfriend Harry. However, Harry's father blames M.J. for his son's slipping grades and M.J.'s best friend Liz thi...

Gravity

By Jonathan Glapion, Sean McKeever, Mike Norton

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Marvel Adventures Spider Man Vol. 2

By Sean McKeever, Patrick Scherberger

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Sentinel Volume 3

By UDON, Sean McKeever

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Spider Man Loves Mary Jane Vol. 1

By Sean McKeever

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Spider Man Loves Mary Jane Vol. 2

By Sean McKeever, Takeshi Miyazawa, Valentine De Landro

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Spider Man Loves Mary Jane Vol. 3

By Sean McKeever, Takeshi Miyazawa

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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.