William F. Wu Books

When students gather at the nation's top high school jazz competition in San Antonio, Texas, the musicians at Xavier Desmond High, teenagers with strange abilities, start going wayward in their eff...

Hong on the range

By William F. Wu

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In a future American West where most of the people and animals are partly mechanical, totally human cowboy Louie Hong tangles with bionic outlaws and bounty hunters who are blaming him for a recent...

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.