Robert Francis Jones Books

The formation of the Constitution

By Robert Francis Jones

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George Washington

By Robert Francis Jones

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The king of the alley

By Robert Francis Jones

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The formation of the Constitution

By Robert Francis Jones

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George Washington

By Robert Francis Jones

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"This is a revised edition of the author's George Washington, published in 1979. Incorporating the author's extensive research conducted in the intervening two decades, the book is a short but comp...

George Washington

By Robert Francis Jones

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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.