Mike Harvkey Books

In the course of human events

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"Battered, bruised, and bloodied by the economic collapse, Clyde Twitty has all but given up hope for the future ... Enter Jay Smalls, a charismatic martial artist who exerts an intense magnetic pu...

All American Murder

By James Patterson, Alex Abramovich, Mike Harvkey

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All American Murder

By James Patterson, Alex Abramovich, Mike Harvkey

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In The Course of Human Events

By Mike Harvkey

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This thrilling debut novel--equal parts satire and morality play--shines a sharp light on the dark and radical underbelly of the floundering American Midwest.Clyde Twitty could use a break, a helpi...

In the Course of Human Events

By Mike Harvkey

Average: 0.00, 0 Ratings

All American Murder

By James Patterson, Alex Abramovich, Mike Harvkey

Average: 0.00, 0 Ratings

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.