Donald D. Markstein Books

When a mystery madman threatens Mouseton with a poison hailstorm, Mickey's effort to settle things leads to "The Delta Dimension," where he joins forces with old pal Dr. Einmug and battles a megalo...

Walt Disney s Comics And Stories 674 Walt Disney s Comics and Stories Graphic Novels

By Donald D. Markstein, Victor Arriagada Rios, Gil Turner, Pat McGreal, Daan Jippes, Tino Santanach, Carol McGreal, Cesar Ferioli

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Walt Disney s Comics And Stories 677

By Floyd Gottfredson, Donald D. Markstein, Victor Arriagada Rios, Al Taliaferro, Ted Osborne, Sarah Kinney, Jack W. Bradbury, Noel Van Horn, John Lustig, Ted Thwaites, Maximino Tortajada Aguilar, William Van Horn

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Walt Disney s Uncle Scrooge.

By Jose Maria Millet Lopez, Donald D. Markstein, Marco Rota, Pat McGreal, Evert Geradts, Francisco Rodriguez Peinado, Bas Heymans, Carol McGreal, Gorm Transgaard

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Five new adventures of Uncle Scrooge McDuck and his nephews.

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.