William I Hitchcock Books

The age of Eisenhower

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"A page-turner masterpiece. "₆--The Age of Eisenhower is the definitive account of this presidency, drawing extensively on declassified material from the Eisenhower Library, the CIA and Defense Dep...

The Age of Eisenhower

By William I Hitchcock

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Bitter Road to Freedom

By William I. Hitchcock

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The bitter road to freedom

By William I. Hitchcock

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Age of Eisenhower

By William I. Hitchcock

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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.