Chris Matthews Books

With his more than forty years’ experience observing people and politicians in our nation's capital–ten of those years on Hardball, five nights a week–Chris Matthews has learned f...

Jack Kennedy elusive hero

By Matthews Christopher

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Tip and the Gipper

By Matthews Christopher

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A personal history of a time when two great political opponents served together for the benefit of the country. The author was a top aide to Speaker of the House Tip O'Neill, who waged a principled...

Bobby Kennedy

By Matthews Christopher

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Drawing on extensive research and interviews, Matthews pulls back the curtain on the public and private worlds of Robert Francis Kennedy. He shines a light on all the important moments of his life,...

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.