Bill Sammon Books

Misunderestimated: The President Battles Terrorism, John Kerry, and the Bush Haters

By Bill Sammon

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Misunderestimated: The President Battles Terrorism, Media Bias, and the Bush Haters

By Bill Sammon

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A behind-the-scenes examination of the War on Terrorism shares details about the decision-making process of George W. Bush and his team from within the White House Situation Room, on board Air Forc...

At any cost

By Bill Sammon

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Meet the next president

By Bill Sammon

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A voter's guide to the upcoming 2008 presidential campaign evaluates the platforms and positions of its major candidates, in a resource by a senior White House correspondent that offers insight int...

Meet the Next President

By Bill Sammon

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Strategery

By Bill Sammon

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The Evangelical President

By Bill Sammon

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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.