Mark Perry Books

Walking the Color Line
Walking the Color Line

By Mark Perry

Average: 0.00, 0 Ratings

Read More
A Warlock s Blade A Crossroads Adventure in the World of Christopher Stasheff s Warlock of Gramarye
Grant and Twain
Grant and Twain

By Mark Perry

Average: 0.00, 0 Ratings

In the spring of 1884 Ulysses S. Grant heeded the advice of Mark Twain and finally agreed to write his memoirs. Little did Grant or Twain realize that this seemingly straightforward decision would...

Read More
Gobbing Pogoing and Gratuitous Bad Languag
Building Kingdom Churches
Building Kingdom Churches

By Mark Perry

Average: 0.00, 0 Ratings

Read More
Partners in Command
Partners in Command

By Mark Perry

Average: 0.00, 0 Ratings

Read More
On Awakening Remembering
On Awakening Remembering

By Mark Perry

Average: 0.00, 0 Ratings

Read More
A Dress for Mona
A Dress for Mona

By Mark Perry

Average: 0.00, 0 Ratings

Read More
Talking to terrorists
Talking to terrorists

By Mark Perry

Average: 0.00, 0 Ratings

Read More
The most dangerous man in America

Related Articles from our Blog

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.

Read More