Val Mayerik Books

in The Early 1970s, Robert E. Howard's Conan The Barbarian Exploded On To The Comics Scene. Writer Roy Thomas Teamed With A Young Artist Named Barry Smith, And Together The Two Mapped Out Some Of T...

The Badger Battle of The Five Wizards

By Tony Akins, Mike Baron, Val Mayerik, Alex Wald, Jim Fern

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Of Dust and Blood

By Val Mayerik

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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.