Harry R. Rubenstein Books

The American presidency

By National Museum Of American History U. S., Lonnie G. Bunch, Mark G. Hirsch, Harry R. Rubenstein

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"This illustrated volume recounts the evolution of the presidency, from the age of George Washington until today. Drawing from the vast collections of the Smithsonian's National Museum of American...

Design for victory

By William L. Bird

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The poster - inexpensive, colorful, and immediate - was an ideal medium for delivering messages about Americans' duties on the home front during World War II. Design for Victory presents more than...

Abraham Lincoln

By Harry R. Rubenstein

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Promises and Dreams

By Lonnie G. Bunch III, Harry R. Rubenstein

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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.