Mac Walters Books

Mass Effect Library Edition Volume 1

By Jeremy Barlow, Patrick Weekes, Mac Walters, John Dombrow, John Jackson Miller

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Foundation

By Omar Francia, Mac Walters, Dave Marshall, Tony Parker

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Mass Effect: Foundation Volume 2

By Mac Walters

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Written by the lead writer of the games, Mass Effect 2 and Mass Effect 3, Mac Walters, Mass Effect: Foundation features the franchise's most beloved characters in their most exciting...

Mass Effect: Foundation Volume 3

By Mac Walters, Tony Parker

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Written by Mass Effect 2 and 3 Lead Writer Mac Walters, Mass Effect: Foundation features the franchise's most beloved characters in their most exciting, never-before-seen adventures, set during the...

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.