Trebor Healy Books

Upon A Midnight Clear: Queer Christmas Tales

By Felice Picano, Warren Dunford, M. Christian, Jay Quinn, David McConnell, Jameson Currier, Andy Quan, Greg Herren, Jim Grimsley, Marshall Moore, Kevin Allman, Lawrence Schimel, Stephen Soucy, Jeffrey Jasper, Quentin Harrington, Trebor Healy

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A new tradition to perk up every gay mans Christmas! Upon A Midnight Queer Christmas Tales shatters traditional views of Christmas to portray what it is like to be gay during the most inescapable A...

Upon A Midnight Clear Queer Christmas Tales

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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.