Larry Loftis Books

La princesa espia The Princess Spy

Average: 0.00, 0 Ratings

La fascinante biografía de Aline Griffith, la joven espía norteamericana en el Madrid de los años 40 convertida en Condesa de Romanones.La historia de Madrid durante la Segunda...

Into the Lion's Mouth

By Larry Loftis

Average: 0.00, 0 Ratings

International bestseller!James Bond has nothing on Dusko Popov. a double agent for the Abwehr, MI5 and MI6, and the FBI during World War II, Popov seduced numerous women, spoke five languages, and...

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.