Patrick Fahy Books

Fantastic Stories Present the Galaxy Science Fiction Super Pack 1 With linked Table of Contents

By Isaac Asimov, F. L. Wallace, Frank M. Robinson, William Morrison, Charles Vincent De Vet, Jesse F. Bone, Jim Harmon, Marshall King, Alan Edward Nourse, Jack Sharkey, Murray Leinster, Evelyn E. Smith, L. J. Stecher Jr., H. L. Gold, Keith Laumer, Lester Del Rey, Milton Lesser, Ray Bradbury, Frederik Pohl, Daniel F. Galouye, James Stamers, Fritz Leiber, Patrick Fahy, Edgar Pangborn, Katherine MacLean

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The Mightiest Man Unabridged Start Classics

By Patrick Fahy

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Bad Memory

By Patrick Fahy

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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.