John LeBoutillier Books

Vietnam now

By John LeBoutillier

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Harvard hates America

By John LeBoutillier

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The Obama Identity

By Edward Klein, John LeBoutillier

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The Bush Crime Family: The Inside Story Of An American Dynasty

By Saint John Hunt, Roger J. Stone, John LeBoutillier, Roger Stone

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"This book is very tough." - President Donald Trump The Bush Crime Family smashes through the layers of lies and secrecy that have surrounded and protected our country's most successful politica...

Jeb and the Bush Crime Family

By Saint John Hunt, Roger Stone

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Bush Crime Family

By Saint John Hunt, Roger Stone

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Jeb and the Bush Crime Family

By Saint John Hunt, John LeBoutillier, Roger Stone

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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.