Sweeney Boo Books

Collects Marvel Action Captain Marvel (2019) #1-6, Marvel Action Captain Marvel (2021) #1-5. All-action adventures of Captain Marvel and friends! Carol Danvers' quiet night with BFF Jessica Drew (A...

Disney Villains

By Sweeney Boo, Miriana Puglia

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Disney Villains

By Sweeney Boo, Miriana Puglia

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Marvel Action Captain Marvel

By Sweeney Boo, Sam Maggs

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Marvel Action Captain Marvel

By Sweeney Boo, Sam Maggs

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Eat and Love Yourself

By Sweeney Boo

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Marvel Action Captain Marvel

By Mario Del Pennino, Isabel Escalante, Sweeney Boo, Sam Maggs

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Harley Quinn Vol. 1: Girl in a Crisis

By Tini Howard

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Ever have one of those days where ya just can’t catch a break?A day where you’re really trying not to get into trouble while your girlfriend is out of town, but then some jerk attacks y...

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.