Edward Humes Books

Total Garbage

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An investigative narrative that dives into the waste embedded in our daily lives—and shows how individuals and communities are making a real difference for health, prosperity, quality of life...

Was a monstrous killer brought to justice or an innocent mother condemned?On an April night in 1989, Jo Ann Parks survived a house fire that claimed the lives of her three small children. Though th...

The Forever Witness

By Edward Humes

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“Thought-provoking true-crime thriller…the book raises urgent questions of balancing public and private good that we’ll likely be dealing with as long as the title implies.&rdquo...

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.