Ronald Kessler Books

The Trump White House

By Ronald Kessler

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Khashoggi

By Ronald Kessler

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The FBI

By Ronald Kessler

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Khashoggi

By Ronald Kessler

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Inside Congress

By Ronald Kessler

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This is the book Congress doesn't want you to see. It whisks you inside the most exclusive country club in the nation - where money is master, corruption is commonplace, and lawmakers routinely bre...

Inside Congress

By Ronald Kessler

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Spy Vs Spy Shocking True Story Fbi s Secret War Spy Vs Spy

By Ronald Kessler, Kessler

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Moscow Station

By Ronald Kessler, Kessler

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Escape from the CIA: How the CIA Won and Lost the Most Important KGB Spy Ever to Defect to the U.S.

By Ronald Kessler

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Inside the CIA

By Ronald Kessler

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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.