Jack Mcdevitt Books

Rancher and sometime tribal investigator Charlie Moon gets the call when the widow Montoya starts fussing about witches. When no one listens to her concerns, she takes matters into her own hands, a...

Christmas on Ganymede

By Martin H. Greenberg

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Cauldron

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Chosen as One of the Five Best SF Novels of the Year by Library Journal. When a young physicist unveils an efficient star drive capable of reaching the core of the galaxy, veteran star pilot Prisci...

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.