Christopher Lockheardt Books

This Mutant Life A Neo Pulp Anthology Volume 1

By Rob Rogers, Ben Langdon, Michael Strackman, Adam Ford, L. M. Bibby, Aaron J. French, Alexis A. Hunter, Christopher Lockheardt, William Akin, Hayley Barry Smith

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The best ten minute plays 2014

By Lawrence Harbison

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"In The Best Ten-Minute Plays 2014 you will find fifty terrific new ten-minute plays, all successfully produced during the 2013-2014 theatrical season. They are written in a variety of styles. Some...

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.