John J. Jr. Pitney Books

The Art of Political Warfare

By John J. Jr. Pitney

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Congress Permanent Minority

By Connelly Jr William F.

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After Reagan

By John J. Jr Pitney

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The Art of Political Warfare

By John J. Jr. Pitney

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"The Art of Political Warfare highlights the striking similarities between politics and war. Applying military thought to domestic politics, John J. Pitney, Jr., persuasively argues that the langua...

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.