Mort Drucker Books

Tomatoes from Mars

By Arthur Yorinks

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The Ronald Reagan coloring book

By Mort Drucker

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The Ollie North Coloring Book

By Mort Drucker, Paul Laikan

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Showcase Presents

By Joe Kubert, Bob Haney, Robert Kanigher

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Sgt. Rock: 2

By Russ Heath, Robert Kanigher, Joe Kubert, Bob Haney, Ross Andru, Jerry Grandenetti, Mort Drucker, Mike Esposito, Irv Novick

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Over 500 pages of classic adventures are included in this value-priced volume! War is hell — and no one knows that better than Sgt. Rock and the fighting men of Easy Company. These classic tales of...

Showcase Presents: Sgt. Rock, Vol. 3

By Robert Kanigher

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Showcase Presents Sgt. Rock 4

By Joe Kubert, Robert Kanigher, Russ Heath

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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.