George Galdorisi Books

Tom Clancy Presents Act Of Valor

By Dick Couch, George Galdorisi

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Tom Clancy Presents Act Of Valor

By Dick Couch, George Galdorisi

Average: 0.00, 0 Ratings

Tom Clancy Presents: Act of Valor

By Dick Couch, George Galdorisi

Average: 0.00, 0 Ratings

The Navy SEALs have been fighting terrorists around the world for over a decade. And for all that time, the Bandito Platoon SEALS from SEAL Team Seven have been on continuous combat rotation. Now t...

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.