Tracy Campbell Books

The Gateway Arch: A Biography

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Rising to a triumphant height of 630 feet, the Gateway Arch in St. Louis is a revered monument to America's western expansion. Envisioned in 1947 but not completed until the mid-1960s, the arch tod...

Deliver the vote

By Tracy Campbell

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Deliver the Vote

By Tracy Campbell

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Short of the glory

By Tracy Campbell

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The Politics Of Despair

By Tracy Campbell

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The politics of despair

By Tracy Campbell

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Tough Assignments

By Tracy Campbell

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The Year of Peril

By Tracy Campbell, Paul Heitsch

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Year of Peril

By Tracy Campbell

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Year of Peril

By Tracy Campbell

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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.