S. Thomas Colfax Books

Deng Xiaoping Is a Chain-Smoking Communist Dwarf

By S. Thomas Colfax, Patrick J. Buchanan

Average: 0.00, 0 Ratings

Here is Pat Buchanan in his own words: “Someone’s values are going to prevail. Why not ours? Whose country is it, anyway? Whose moral code says we may interfere with a man’s right to be a practicin...

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.