Anthony Cave Brown Books

Here is the tale of what the U.S. State Department once called "the most valuable commercial prize in the history of the planet," the vast oil reserves beneath the sands of the Arabian desert. Usin...

Treason in the Blood: H. St. John Philby, Kim Philby, and the Spy Case of the Century

By Anthony Cave Brown

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Mont-Saint-Michel and Chartres

By Henry Adams

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Communist International and the Coming of World War II

By Charles B. MacDonald, Anthony Cave Brown

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The Secret War Report of the OSS

By Anthony Cave Brown

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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.