Peter Schweizer Books

Based on hours of unprecedented interviews with members of the Bush family, The Bushes tells the inside story of the unique dynasty at the heart of American power. As well as laying out the secreti...

Reagan s war

By Peter Schweizer

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A leading historian of the Cold War examines Ronald Reagan's fierce commitment to battling communism, from his role as a secret informer for the FBI to his political and economic war against Moscow...

Do As I Say (Not As I Do): Profiles in Liberal Hypocrisy

By Peter Schweizer

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Makers and Takers

By Peter Schweizer

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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.