Robert Doherty Books

Society and Power Five New England Towns 1800 1860

By Robert W. Doherty

Average: 0.00, 0 Ratings

Atlantis Devil s sea

By Robert Doherty

Average: 0.00, 0 Ratings

"They have invaded then thousand years ago when they destroyed Atlantis. Now mankind's ancient enemy has returned. In Cambodia, the Shadow tried to break through and overthrow our world. Then they...

Atlantis Gate

By Robert Doherty Bob Mayer

Average: 0.00, 0 Ratings

La cuarta cripta

By Robert Doherty

Average: 0.00, 0 Ratings

Dr. Hans Von Seeckt, an original member of a 1940 government research team studying nine unidentified craft in the Antarctic, fears that the technology of the mother-ship poses a present threat to...

The Citadel

By Robert Doherty

Average: 0.00, 0 Ratings

The Citadel

By Robert Doherty

Average: 0.00, 0 Ratings

Section 8

By Robert Doherty

Average: 0.00, 0 Ratings

The Citadel

By Robert Doherty

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.