David Pietrusza Books

The Cleveland Indians Baseball Team Great Sports Teams

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Rothstein

By David Pietrusza

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Rothstein

By David Pietrusza

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Judge and Jury

By David Pietrusza

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1948

By David Pietrusza

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The 1948 election was a war for the soul of the Democratic Party, with accidental president Harry Truman pitted against Henry Wallace, his embittered left-wing predecessor as vice president, and yo...

1948

By David Pietrusza

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1960 LBJ vs. JFK vs. Nixon

By David Pietrusza

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1960 Lbj Vs Jfk Vs Nixon The Epic Campaign That Forged Three Presidencies

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Judge and Jury

By David Pietrusza

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Calvin Coolidge

By David Pietrusza

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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.