Paul Kengor Books

11 Principles of a Reagan Conservative

By Paul Kengor

Average: 0.00, 0 Ratings

11 principles of a Reagan conservative

Average: 0.00, 0 Ratings

The Politically Incorrect Guide to Communism

By Paul Kengor, John McLain

Average: 0.00, 0 Ratings

The Communist

By Paul Kengor

Average: 0.00, 0 Ratings

“I admire Russia for wiping out an economic system which permitted a handful of rich to exploit and beat gold from the millions of plain people. . . . As one who believes in freedom and democracy f...

The communist

By Paul Kengor

Average: 0.00, 0 Ratings

Dupes

By Paul Kengor

Average: 0.00, 0 Ratings

Divine Plan

By Paul Kengor, Robert Orlando

Average: 0.00, 0 Ratings

Pope and a President

By Paul Kengor

Average: 0.00, 0 Ratings

Devil and Communist China

By Paul Kengor, Steven W. Mosher

Average: 0.00, 0 Ratings

The Devil and Karl Marx

By Paul Kengor

Average: 0.00, 0 Ratings

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.